{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008261","487:4870004512","490:4900000146","490:4900008651","470:4700003129","496:4960008687","490:4900000972","490:4900000059","494:4940008485","490:4900007261","493:4930004280","490:4900000393","466:4660002078","490:4900000148","487:4870002875","490:4900001897","490:4900002500","494:4940005515","490:4900002305","490:4900000398","490:4900000168","496:4960005829","478:4780008566","490:4900001751","466:4660004349"],"twin_admin_codes":[496,487,490,490,470,496,490,490,494,490,493,490,466,490,487,490,490,494,490,490,490,496,478,490,466],"twin_sims":[0.1470686621786734,0.11725743867158522,0.10409065665651862,0.07744615085112729,0.04865327159823549,0.0481349624715071,0.045476343696612825,0.03891400599333806,0.038659022484261875,0.03416724855015029,0.031247033406868775,0.03119285123108166,0.031169154569816098,0.02944742575177797,0.029318759028079063,0.029175308275145573,0.028822825444622016,0.0219665657611332,0.021551219227387498,0.021538590548617398,0.02055888936998108,0.020510806373961684,0.019609774053136506,0.019603036224055483,0.019235395643442208],"twin_dists":[0.25429250241693924,0.26889874699979116,0.27626920115510833,0.2937675014314385,0.3193452932871293,0.31991049498275276,0.32289226757695966,0.3309328873540718,0.3312677918460392,0.3374981778590146,0.34193418741896436,0.34201978771439245,0.3420572651414264,0.3448478874266004,0.34506200620190636,0.34530168058956934,0.34589492735759114,0.35889722328642454,0.359793253778971,0.3598207321789049,0.3619964192987882,0.36210550760880816,0.3641921078737574,0.3642080237185053,0.36508377560618716],"n_dims_used":45,"mean_confidence":0.9124256557888455},"coverage":{"mean_confidence":0.9124256557888455,"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}}