{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002091","489:4890002273","489:4890002919","489:4890002353","477:4770003586","489:4890001846","489:4890002475","489:4890002472","489:4890003248","470:4700006191","489:4890002817","489:4890001677","489:4890003333","489:4890003445","489:4890002582","489:4890003535","489:4890003075","489:4890002089","489:4890001982","470:4700007374","489:4890001908","489:4890002330","489:4890002716","489:4890002403","470:4700007455"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,470,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470],"twin_sims":[0.812397339135356,0.6433051755631458,0.6213862247548617,0.603619983730398,0.5990053489180396,0.5898921329464614,0.5888642562433314,0.5697984567434761,0.5604382422588182,0.5170426931056616,0.5136128049238322,0.511049939001344,0.5083779959026992,0.4984765560094192,0.4948383819798318,0.49461157766756797,0.4872413195749924,0.48445912912541117,0.4809266879564673,0.47931686502111776,0.4750301290969354,0.4713886386487199,0.4674919456950064,0.4659866783184209,0.4615547847807967],"twin_dists":[0.08371933990582524,0.12199025008134727,0.12669287195093842,0.13049774590094784,0.13148594068251215,0.13343813041743569,0.13365840100414259,0.13774933668286704,0.1397628382281834,0.14917257528239575,0.1499232734209433,0.15048502151751217,0.1510714441302329,0.15325175410817893,0.15405589612808512,0.15410608253570468,0.15574065876237492,0.1563596281272781,0.15714710312783392,0.1575065808491895,0.15846572086671581,0.15928272118954556,0.16015932615163703,0.16049861948475763,0.16149980194526964],"n_dims_used":45,"mean_confidence":0.9149327596028646},"coverage":{"mean_confidence":0.9149327596028646,"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}}