{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003109","473:4730002901","473:4730003530","473:4730004042","467:4670001312","473:4730003952","473:4730003381","500:5000001596","500:5000003756","468:4680001360","473:4730006727","485:4850004341","467:4670003514","478:4780004186","467:4670000948","467:4670002335","478:4780004302","468:4680002891","468:4680002166","468:4680002497","468:4680002056","473:4730003964","484:4840005207","472:4720006153","467:4670002254"],"twin_admin_codes":[473,473,473,473,467,473,473,500,500,468,473,485,467,478,467,467,478,468,468,468,468,473,484,472,467],"twin_sims":[0.4942901106204273,0.3216546909217982,0.3082542210981832,0.2756864534462721,0.26047605714828476,0.25770888666426595,0.22538548373900985,0.22062855737185016,0.21824074432314328,0.21671995509868475,0.20945203196818055,0.1994652738312491,0.19884260536755305,0.18447109248427138,0.1843042486195348,0.17639642409609588,0.1749414943166517,0.16948843594513713,0.16809124476989198,0.1651299557264439,0.16164913995390923,0.1613100111203787,0.16016214799499798,0.15757084639804442,0.15440448854058178],"twin_dists":[0.15417722698613312,0.19561328615211865,0.19924883521803322,0.20848727598461306,0.21302934379334748,0.2138733275067758,0.22419384376083862,0.2257930415945175,0.2266044824442011,0.22712439707495988,0.22964369459943448,0.23320446972483241,0.23343050110013608,0.23878988323572967,0.23885379076840924,0.24193085639127493,0.2425076076577612,0.24470025581054972,0.24527018358235309,0.24648949425847833,0.2479430905186137,0.24808592000921298,0.2485709848416119,0.2496753909787766,0.25104302146092294],"n_dims_used":45,"mean_confidence":0.919883304172092},"coverage":{"mean_confidence":0.919883304172092,"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}}