{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003369","471:4710003196","471:4710003066","471:4710003370","471:4710003323","471:4710003604","471:4710003459","471:4710003461","471:4710003417","471:4710003568","471:4710003606","471:4710003240","471:4710003597","471:4710003279","471:4710001118","471:4710003197","471:4710003192","471:4710003193","471:4710003150","471:4710003236","471:4710003106","471:4710003281","471:4710003418","471:4710002926","471:4710001707"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4422471991806884,0.347588025898238,0.29056240185262605,0.2604267602084837,0.22675116026906195,0.2256868924178422,0.22345896425860065,0.22272157229464812,0.17612627866940345,0.1743096454323119,0.17259810706625445,0.16244782005549824,0.15236776179174868,0.15212173199593418,0.14238043894590435,0.13155325287621403,0.12885787917563843,0.12530866157590187,0.123945753642692,0.11174752764828326,0.10978826210178803,0.10738510406734093,0.0920419555798668,0.09092036757178783,0.08526175138669799],"twin_dists":[0.16590277819504634,0.18880885978025724,0.20419118820738372,0.21304432981094754,0.22373888257180952,0.22409327548382021,0.2248387699490256,0.22508660080378934,0.2420376883426795,0.24275914531446605,0.24344379161054694,0.24760757052101723,0.2519336219750319,0.2520417937162128,0.256432408446144,0.2615830510906493,0.2629145448410656,0.26470034607539306,0.2653963002026783,0.2719010510514819,0.27299615118698684,0.2743602034634869,0.2836805331695643,0.28440859512336353,0.2881943450235606],"n_dims_used":45,"mean_confidence":0.9228456285264757},"coverage":{"mean_confidence":0.9228456285264757,"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}}