{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008000","487:4870005079","487:4870005667","487:4870005075","487:4870007282","487:4870007279","487:4870005811","487:4870006997","487:4870006992","487:4870006982","487:4870005225","487:4870006841","487:4870005363","487:4870005371","487:4870007421","487:4870008143","487:4870006540","487:4870005082","487:4870006848","487:4870006993","487:4870005670","487:4870007564","487:4870008148","487:4870004926","487:4870006539"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.739889680512482,0.6845666509053636,0.6188311478150276,0.6179334099602835,0.5937702324365122,0.5709732590585198,0.5697559544018675,0.5036928076971646,0.502604318755055,0.49166450134308143,0.48012982352068245,0.478508612007769,0.4673969144957901,0.4563218005772866,0.45365944984218187,0.4427058926954368,0.437293453140685,0.43091401307151367,0.42009296591502854,0.4134024903991995,0.39973317222271726,0.3985316029224896,0.3919834445308848,0.39086509727135993,0.3904090035975676],"twin_dists":[0.10081041158119974,0.11306829413707507,0.12724025973503134,0.1274325634457181,0.1326072382952007,0.1374968999816654,0.1377584704842736,0.15210167897195623,0.1523413963625122,0.15475881213964388,0.15732499707891964,0.15768721134712751,0.16018073546087216,0.16268634382167563,0.1632918981794397,0.16579734813970315,0.16704411842477407,0.16852151493466466,0.17104812606001352,0.17262401797783894,0.17587883148107047,0.17616730787696763,0.17774647891571677,0.17801740140454655,0.1781279952650708],"n_dims_used":43,"mean_confidence":0.9021478697311046},"coverage":{"mean_confidence":0.9021478697311046,"n_dims_used":43,"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}}