{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001910","487:4870011681","487:4870012141","474:4740000547","474:4740001383","474:4740002813","474:4740001375","474:4740002216","474:4740000605","474:4740001264","487:4870011470","487:4870011806","474:4740003078","474:4740003268","487:4870012519","474:4740000604","487:4870011912","474:4740002634","474:4740000242","474:4740002229","474:4740001504","486:4860000837","487:4870012947","487:4870012142","474:4740000382"],"twin_admin_codes":[474,487,487,474,474,474,474,474,474,474,487,487,474,474,487,474,487,474,474,474,474,486,487,487,474],"twin_sims":[0.6080082937003393,0.31140531585164305,0.3058895815824435,0.28566983705521565,0.2762611594998462,0.255771382003151,0.2111604867283302,0.17931264371450462,0.1688467637832611,0.16671634112049988,0.1544093992218683,0.15195263031884562,0.1507357806655471,0.14561202685162558,0.14520256963301584,0.1446847454582934,0.1347841043794608,0.13055952459699594,0.12344385072490631,0.12120483217277066,0.12032235411786549,0.11950226770144805,0.10264492941005492,0.10056619386113458,0.09431970607796338],"twin_dists":[0.12955808559410886,0.19838598513820124,0.19989966915784502,0.20558918443913915,0.20831872869004317,0.21446767316434232,0.2290462300245782,0.24078494459631106,0.24496157900824028,0.24583435768921577,0.251040884599747,0.2521162170578721,0.25265356773693715,0.25495189154503606,0.25513812319017043,0.2553742009223689,0.2600138489308551,0.2620715283103962,0.26565405742807097,0.266813745705294,0.2672753117246329,0.2677065687207993,0.277121817753355,0.2783643319638508,0.2822232757693769],"n_dims_used":44,"mean_confidence":0.9159866679798473},"coverage":{"mean_confidence":0.9159866679798473,"n_dims_used":44,"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}}