{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009070","487:4870011552","487:4870009211","487:4870011434","466:4660014403","487:4870011046","487:4870009068","466:4660014104","487:4870010007","487:4870009764","487:4870009734","487:4870009760","487:4870010157","487:4870010539","487:4870011396","487:4870010003","487:4870006742","487:4870009761","487:4870010940","466:4660014001","487:4870009353","487:4870008787","487:4870011542","487:4870006743","487:4870001781"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.7917472992330278,0.5018056142173234,0.44011989598725826,0.42928947453365285,0.42135414506330815,0.41843660121680837,0.41156861584424764,0.4053322455441055,0.3918642089970982,0.3869149092287706,0.35172096050353957,0.3475002917526576,0.3449095037670677,0.341819073998965,0.3359891108216136,0.32290788982699004,0.3208712595332456,0.3157506506559943,0.3155480630217282,0.310689285532874,0.3102755539294043,0.3051875145304338,0.30466219011601486,0.3044994664010762,0.2984887981782746],"twin_dists":[0.08875531711231818,0.15251738483385588,0.16639229174175085,0.1688991439446719,0.1707522666345761,0.17143726418639238,0.17305789098701765,0.17453973285923158,0.1777753468333211,0.17897726756669735,0.18774992458923592,0.1888314103774664,0.18949868942237832,0.19029814260411249,0.19181688208249587,0.195277697323455,0.19582344932334225,0.19720425925998966,0.19725914746215417,0.1985816116885356,0.19869476485012857,0.20009346208696147,0.2002386371904598,0.2002836358226916,0.20195569418595546],"n_dims_used":43,"mean_confidence":0.9109449164811955},"coverage":{"mean_confidence":0.9109449164811955,"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}}