{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009555","487:4870010231","487:4870009561","487:4870009956","487:4870008436","487:4870008860","487:4870010741","487:4870011741","487:4870008291","487:4870009295","487:4870011489","487:4870011611","487:4870008592","497:4970003274","497:4970003175","487:4870010353","487:4870008863","487:4870008590","487:4870000077","487:4870010607","487:4870009966","487:4870010230","487:4870011372","487:4870010481","665:6650002655"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,497,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.5405837515515934,0.4221657512415035,0.33812027810820855,0.3374162531096388,0.3325711844722323,0.3162959330108736,0.3155000842778871,0.3119781980606815,0.2750381869531513,0.2729881525756668,0.2677364158796242,0.2513217789996333,0.2458267795413852,0.23815112880996903,0.2362181161890219,0.22321238665685553,0.22304998367530973,0.22021099286057386,0.21319350837400206,0.21245296680123432,0.21201125845602184,0.20622959782360537,0.20332377637433932,0.2030659572456578,0.19911896242642219],"twin_dists":[0.1440501518398168,0.17056206979309432,0.19126006791785052,0.1914437996758429,0.19271390279677622,0.1970566218358768,0.19727214953519634,0.19822965309843785,0.2086776550360798,0.20928151406437673,0.21084132474491343,0.21584351876581845,0.2175642385794134,0.2200098204046487,0.22063375750118763,0.224921581722597,0.2249761572099409,0.22593451482138274,0.22833951864398055,0.2285964122025306,0.22874992943851238,0.2307797047583335,0.23181454464197632,0.2319068491724558,0.2333301220755196],"n_dims_used":43,"mean_confidence":0.9025060964185138},"coverage":{"mean_confidence":0.9025060964185138,"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}}