{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007896","473:4730003594","473:4730003835","473:4730003746","500:5000010146","473:4730003834","473:4730003833","473:4730007471","498:4980000182","473:4730003836","473:4730003162","498:4980000643","473:4730007008","498:4980000445","473:4730004014","500:5000010350","473:4730003436","475:4750008042","473:4730005572","498:4980001561","468:4680006297","475:4750008225","475:4750008161","475:4750010179","475:4750007748"],"twin_admin_codes":[475,473,473,473,500,473,473,473,498,473,473,498,473,498,473,500,473,475,473,498,468,475,475,475,475],"twin_sims":[0.5278422678700919,0.5160983824370423,0.4385347382847552,0.42869283554178755,0.42354457169437043,0.42214456331683514,0.3713438590921251,0.3530174974959166,0.3482773895819872,0.34066574928986815,0.30955873707563186,0.28552532900649763,0.28237727203830776,0.28145005545394813,0.26566979975603117,0.2645253476557553,0.25475392472232045,0.24891144828222977,0.24574785059646984,0.2446032263417687,0.24214914223521947,0.23680184242119973,0.22304562400496644,0.21988015695547963,0.2185858165146552],"twin_dists":[0.14681651924456782,0.14937913399127326,0.16675765315656094,0.16903798092117336,0.17023930004605692,0.1705670331469274,0.18280744586381145,0.18741906922861137,0.18863177455822716,0.19059747981925118,0.19889101484016106,0.20563069332786368,0.20653810788470153,0.20680653774685653,0.21146032214208207,0.21180440113312374,0.2147809283568961,0.21659529825685597,0.2175891335816838,0.21795074019322785,0.21872972496622256,0.2204449924832094,0.2249776226413082,0.22604673148485732,0.2264868511315925],"n_dims_used":45,"mean_confidence":0.9135064019097222},"coverage":{"mean_confidence":0.9135064019097222,"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}}