{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005847","485:4850005680","485:4850005762","485:4850005765","485:4850005258","485:4850006085","485:4850005766","485:4850005601","485:4850005678","485:4850005843","485:4850005191","485:4850005602","485:4850005767","485:4850004741","477:4770000116","485:4850005609","477:4770000079","485:4850006171","485:4850004456","485:4850005255","485:4850005186","477:4770000180","485:4850004656","485:4850005681","485:4850005053"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485,477,485,485,485],"twin_sims":[0.8866094743350454,0.8680488025165303,0.7621622924021401,0.7606479717983198,0.7129353704508158,0.70359322266905,0.6995296411393401,0.6837011342266046,0.6796800619970501,0.6667545495967906,0.6134545646926791,0.6041449027504776,0.5987319908092014,0.577870566266437,0.5775807339478093,0.540942613881559,0.533755926333772,0.5334609734909609,0.5266992650070865,0.5213930548325676,0.5158098549436385,0.5060441732688951,0.5036042093213754,0.5027133642657838,0.49441318528395356],"twin_dists":[0.06371814167238388,0.0690920900534081,0.09571948203611155,0.0960693117018091,0.10683935184357848,0.10890189095069165,0.10979535864220884,0.11325686702082331,0.11413198046681601,0.11693512443584304,0.12839182888625797,0.13038534450866787,0.13154448329220728,0.13601590422196844,0.13607810329052064,0.14397242483554157,0.14553091006682645,0.14559496119532325,0.14706535837611287,0.14822213963383263,0.1494422649120863,0.15158431569626604,0.15212118568277555,0.15231737495403708,0.1541499875256425],"n_dims_used":45,"mean_confidence":0.9183073255750868},"coverage":{"mean_confidence":0.9183073255750868,"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}}