{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002120","487:4870003823","487:4870004415","487:4870002034","487:4870003826","487:4870004130","487:4870002033","487:4870004114","487:4870003136","466:4660012902","466:4660013023","487:4870002041","487:4870001861","487:4870001872","487:4870003687","487:4870005552","487:4870003829","487:4870003683","466:4660013024","487:4870005717","466:4660013840","487:4870002380","487:4870002128","487:4870004421","466:4660013652"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,466,487,466,487,487,487,466],"twin_sims":[0.7142442921574994,0.6573232972846268,0.5960272115631371,0.5316833443237643,0.514564699223973,0.5049706494979592,0.49996032782867633,0.4858116303839722,0.48371551300387183,0.4558333443187954,0.4403768564236348,0.41863871523786295,0.41173640243107634,0.409786610418168,0.409734279530358,0.40285268415251596,0.3901691998501574,0.3899320839155283,0.38547437988832445,0.37864356902576457,0.3782574542160595,0.37336083653558394,0.3680792460423982,0.36699197444565507,0.35953942989753335],"twin_dists":[0.10654936962672916,0.11897230374499793,0.13212378126130883,0.1459811403915896,0.1497148092480215,0.15182043941062406,0.15292427521113394,0.15605859357698226,0.156525250227551,0.16279734701162696,0.16633311374828347,0.17138974548449426,0.17301815970117954,0.17348030202262807,0.17349271883307502,0.17513172097007842,0.17818616728684,0.1782437037751033,0.17932845608364173,0.1810023568583467,0.18109740789239304,0.18230695433317923,0.18362039007524808,0.18389193689009792,0.18576423562295785],"n_dims_used":43,"mean_confidence":0.9107433585233466},"coverage":{"mean_confidence":0.9107433585233466,"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}}