{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001197","489:4890000957","489:4890000829","489:4890000610","489:4890000665","489:4890000778","489:4890000834","489:4890001258","489:4890001261","489:4890000606","489:4890001323","485:4850004102","485:4850003886","489:4890001017","489:4890000553","485:4850004032","489:4890000552","489:4890000275","489:4890001201","489:4890001016","485:4850004310","489:4890000722","489:4890001196","489:4890000505","489:4890001200"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,485,489,489,485,489,489,489,489,485,489,489,489,489],"twin_sims":[0.9559095004203338,0.9223560632718059,0.9180012469224728,0.9123006512388533,0.9059848670946654,0.89959602951532,0.8955679857520342,0.8870084381622987,0.8705911271652602,0.8684240103401614,0.864141730798548,0.8557420673618299,0.8463314833796153,0.8435599254837544,0.8373958138644433,0.8358570283821122,0.8319062510667597,0.831754547497843,0.8288839289233163,0.8272353051569545,0.8260979731850386,0.8115565667593823,0.808592537785002,0.8001390799859102,0.7992051248008444],"twin_dists":[0.03900216927287724,0.05221663295048784,0.053723639373476566,0.055645021310578406,0.057712421673009356,0.05974493853028015,0.06099875509067084,0.06359893666961774,0.0683744073415836,0.06898650918858347,0.07018475053451434,0.07249422902331217,0.07502298921671423,0.07575687736684666,0.07737259351064775,0.07777252555017444,0.07879336977028245,0.07883240093187807,0.07956869335802534,0.07998963153319942,0.0802792227996944,0.08392770096978235,0.08465986785061579,0.08672848992593782,0.08695533661801676],"n_dims_used":45,"mean_confidence":0.9195621066623264},"coverage":{"mean_confidence":0.9195621066623264,"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}}