{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007047","496:4960003236","496:4960001174","496:4960002683","493:4930007084","493:4930007149","496:4960003509","466:4660003012","493:4930007062","466:4660002038","496:4960009216","466:4660007936","466:4660002442","496:4960003511","496:4960001066","466:4660001833","466:4660001961","496:4960001180","466:4660001151","466:4660001447","496:4960003371","466:4660000356","466:4660002359","466:4660003114","466:4660002824"],"twin_admin_codes":[493,496,496,496,493,493,496,466,493,466,496,466,466,496,496,466,466,496,466,466,496,466,466,466,466],"twin_sims":[0.5336774507805006,0.5169650763561746,0.5000464905031466,0.4616434028074068,0.457674585057818,0.43461722182002316,0.427332009119363,0.4208137012007614,0.4146449116549621,0.4126153178746994,0.4118064056981164,0.3873052849492534,0.3859800298125149,0.37301956865013874,0.36658507106284627,0.35747073669534485,0.35701804712427276,0.34712956610342494,0.34455276620351605,0.33389537884826365,0.32963997304955045,0.32962148147748843,0.3193408656594019,0.3171518866236251,0.3160677945538577],"twin_dists":[0.1455479508921755,0.14918954972967371,0.15290526685938546,0.1614797498486341,0.16237914377876206,0.16766284099539347,0.16935493996200743,0.1708790032372007,0.1723305506333619,0.1728101508324079,0.17300158525854145,0.17888220413063904,0.17920511220445018,0.1823915423675162,0.18399366488966434,0.18628744605001601,0.18640214661320959,0.18892673236249036,0.1895907776981409,0.19236578115604439,0.1934872021706149,0.1934920924774034,0.19623482367580225,0.1968251589098647,0.19711837371533356],"n_dims_used":45,"mean_confidence":0.9271136813693577},"coverage":{"mean_confidence":0.9271136813693577,"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}}