{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004014","487:4870004598","487:4870002566","487:4870003041","487:4870004144","466:4660013903","466:4660013798","466:4660013797","487:4870003997","487:4870003289","466:4660011061","466:4660013588","466:4660012370","487:4870012418","487:4870012330","466:4660014330","487:4870011691","469:4690004413","469:4690006418","487:4870013022","487:4870005451","469:4690004773","487:4870004442","487:4870012873","466:4660014245"],"twin_admin_codes":[487,487,487,487,487,466,466,466,487,487,466,466,466,487,487,466,487,469,469,487,487,469,487,487,466],"twin_sims":[0.5996011374723044,0.5819360043187373,0.5736625254969067,0.5714346700686903,0.5505002613178527,0.5181880292015584,0.5009228738949806,0.48179302422933584,0.4557575177270216,0.454330921496242,0.42238582821088877,0.41897066101374025,0.40109632481455043,0.3939136411413184,0.3796076678472596,0.37100627844671263,0.36982021843161955,0.36947133378878144,0.369079777093451,0.36751578807031693,0.36634598402429297,0.3405193287645502,0.32313432831050604,0.31474033220673103,0.31244805498857703],"twin_dists":[0.13135834831198664,0.13514372403749217,0.13691924924725923,0.13739776929060693,0.14190567508422278,0.14892216662413488,0.15271197957291094,0.15695380607104034,0.1628145827125406,0.16313904908216198,0.17051052209333237,0.17131172343456974,0.17555203858451957,0.1772797292526113,0.18076522675360798,0.18289134412035055,0.18318641399307614,0.18327329954967156,0.18337086073111364,0.18376106389465865,0.18405346433744033,0.19063552100430228,0.19521713789812686,0.1974781892901674,0.19810155756919118],"n_dims_used":43,"mean_confidence":0.9096488952636719},"coverage":{"mean_confidence":0.9096488952636719,"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}}