{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001736","496:4960003085","496:4960001618","496:4960001388","496:4960003902","496:4960001506","496:4960003351","496:4960002805","496:4960002644","496:4960004335","496:4960004042","496:4960002655","496:4960001620","496:4960004038","496:4960002008","496:4960003765","496:4960003150","496:4960002238","496:4960002233","496:4960002007","496:4960002501","496:4960002921","496:4960001744","496:4960001752","496:4960003766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8467427344755614,0.8374672057794404,0.8019257903701956,0.7863457201381819,0.784846638093664,0.7679321126721435,0.7626175277849108,0.7560435320977396,0.7546605718295692,0.7451259764804888,0.7380774569219456,0.7149263774687128,0.7136295434418605,0.7021766420780127,0.7004394633098362,0.6953593997394076,0.693936483805623,0.681551365512341,0.6750506113676571,0.6690143051736402,0.6615833713105824,0.6578603006111821,0.6518946128775531,0.6446925243854029,0.6417491656827055],"twin_dists":[0.07491368651765651,0.07735400637622797,0.08629359896932523,0.09004690690530678,0.09040364184904504,0.09438113024519415,0.09561420221544038,0.097129502661857,0.09744693257956154,0.09962346407413525,0.1012198969380596,0.10639815642122764,0.106685594711543,0.10921359925956299,0.1095954979971157,0.11071012695556323,0.11102177481425997,0.11372492083421795,0.11513761321052822,0.11644605285731649,0.11805287560486265,0.11885647031876272,0.1201423060507566,0.12169201789946898,0.12232463664836662],"n_dims_used":45,"mean_confidence":0.9319425794813369},"coverage":{"mean_confidence":0.9319425794813369,"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}}