{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003818","496:4960002851","496:4960005623","496:4960004104","496:4960004410","480:4800005831","496:4960000073","496:4960000901","493:4930000110","496:4960008118","496:4960001807","493:4930001894","466:4660010102","469:4690002568","493:4930006161","493:4930000138","466:4660009050","493:4930000481","466:4660002443","479:4790001961","469:4690000971","493:4930000208","496:4960007728","496:4960005472","466:4660009588"],"twin_admin_codes":[496,496,496,496,496,480,496,496,493,496,496,493,466,469,493,493,466,493,466,479,469,493,496,496,466],"twin_sims":[0.7871823881967249,0.6074368178133885,0.5642201740317362,0.4944500945478415,0.47188506105522865,0.3754762054353397,0.3302292975760354,0.32405874045152566,0.31514849779265963,0.30701323913839956,0.2975864192529061,0.28548840949978427,0.28527962514877997,0.2767325923623976,0.2666844665265022,0.2551865706936199,0.2536587369066158,0.25065614197032793,0.23841676270765486,0.23654038478730502,0.2364516165913238,0.23267731530689734,0.23161206110067784,0.23132038979150224,0.2309131871152082],"twin_dists":[0.08984748687436281,0.1296804543959767,0.13894879535967553,0.1541418189782188,0.1591712212212582,0.1817834764107838,0.1933314274328796,0.19497015513766552,0.19736746246121833,0.1995900378033577,0.20220841333518838,0.20564130021335067,0.2057012989790408,0.20818062887989258,0.21115603429532914,0.21464762839389578,0.2151190034877308,0.216050668050386,0.219924337600282,0.22052950486288236,0.2205582117645873,0.22178537311405955,0.22213408662428397,0.22222974987161517,0.22236343839469788],"n_dims_used":45,"mean_confidence":0.9245505438910591},"coverage":{"mean_confidence":0.9245505438910591,"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}}