{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006883","466:4660011371","496:4960008495","487:4870005282","487:4870010661","466:4660009747","487:4870006578","487:4870004822","487:4870006730","487:4870004228","487:4870005283","487:4870004523","487:4870006749","487:4870003856","487:4870000726","496:4960003262","466:4660011357","490:4900000483","490:4900007758","496:4960011298","493:4930006053","487:4870003630","487:4870007343","496:4960007013","487:4870005108"],"twin_admin_codes":[487,466,496,487,487,466,487,487,487,487,487,487,487,487,487,496,466,490,490,496,493,487,487,496,487],"twin_sims":[0.19679577461235684,0.10700290149438538,0.07935989642924203,0.07225101165787313,0.05032109432513567,0.04065487376542086,0.03784580763524226,0.033604089879214774,0.02543280416855891,0.02408653006841092,0.019045539869079357,0.015687785123672086,0.0131998826225083,0.011513731259155481,0.01102692167369304,0.010450101270101266,0.010255227041025643,0.010203477215725336,0.009728004021657707,0.009461810204876978,0.00932286730215368,0.0074249861047566415,0.007357229640275572,0.007111761785432661,0.006467822662670454],"twin_dists":[0.23417697329057827,0.27457932081218833,0.2923625651084543,0.29772767789380966,0.31756003493696355,0.328694677829073,0.33234853731194797,0.338327775535285,0.3519438264996601,0.354540818927155,0.3655417673626885,0.37438437473997027,0.38208479710793913,0.38807118065725243,0.3899443609334472,0.39226152929596375,0.39307014037070437,0.3932871702079771,0.3953284904955034,0.39651051327091097,0.3971393230642169,0.40669193438816026,0.40707196930739503,0.40847561151314105,0.4123761728136511],"n_dims_used":45,"mean_confidence":0.9089552137586806},"coverage":{"mean_confidence":0.9089552137586806,"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}}