{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004285","665:6650000628","665:6650002671","492:4920007109","665:6650003086","491:4910001707","483:4830000140","492:4920005045","491:4910002974","491:4910003198","491:4910001470","491:4910001219","480:4800002550","483:4830000299","475:4750000181","483:4830000343","491:4910002925","665:6650003239","491:4910001588","665:6650004328","491:4910000606","487:4870008175","491:4910003157","491:4910001218","491:4910001649"],"twin_admin_codes":[665,665,665,492,665,491,483,492,491,491,491,491,480,483,475,483,491,665,491,665,491,487,491,491,491],"twin_sims":[0.003799506570271763,0.002223000065615374,0.0014960761479089863,0.0011650626429627951,0.000993562607132392,0.000882527302005668,0.0006073041213685716,0.00036965575867615655,0.00025947220518063985,0.00024522654896720793,0.00022454858043202163,0.0001935362054063804,0.00013127124797286747,0.00012906798074552441,0.00010285421645646679,0.0000851253667394374,0.00008226160767013092,0.00008170486732154967,0.00006967746723196155,0.0000682837654017668,0.00006561635030148659,0.0000638793408351348,0.00005405810201578754,0.00004782869020534205,0.00004537333613187278],"twin_dists":[0.43358959161637356,0.4539628011697503,0.46844593358607445,0.4773653490639732,0.48295896956513473,0.48708026434967877,0.49985587009666527,0.5163368744064835,0.5277719807585302,0.5295735723354773,0.5323719351080837,0.5370603226890898,0.5491170970887311,0.5496367880810956,0.5565602294687075,0.5622646051174729,0.5632902528252353,0.5634935664052534,0.5682400974815567,0.5688395356347675,0.5700198689979806,0.5708132074339791,0.5757250071246995,0.579300921703154,0.5808333800911941],"n_dims_used":45,"mean_confidence":0.9082592434353298},"coverage":{"mean_confidence":0.9082592434353298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}