{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004005","487:4870004447","487:4870006310","487:4870006619","487:4870005737","469:4690004410","466:4660013267","469:4690005034","469:4690004313","487:4870004320","469:4690004860","487:4870003722","487:4870007066","466:4660013038","487:4870006916","487:4870007210","487:4870007082","487:4870006914","469:4690004218","466:4660014329","487:4870006054","487:4870006323","466:4660011218","487:4870007250","487:4870003573"],"twin_admin_codes":[487,487,487,487,487,469,466,469,469,487,469,487,487,466,487,487,487,487,469,466,487,487,466,487,487],"twin_sims":[0.49647374429403224,0.43758886915413675,0.42147867678243234,0.4197823580969241,0.4140887685031762,0.41367562250472556,0.40004155721260304,0.3997723281499932,0.38219327508178624,0.3762325120876048,0.37394448772884203,0.37377100954768966,0.37112994586648057,0.368226863283691,0.3646982807064859,0.35991446624895,0.35887156288426264,0.35156272257646354,0.3490687913759215,0.34190831879212885,0.3409999350118203,0.337124480742561,0.3367937954974822,0.334429301518659,0.33259053934421123],"twin_dists":[0.15369422535765587,0.16697591289611116,0.17072307308623136,0.17112104903565012,0.17246186784296758,0.17255946981124554,0.17580485715231953,0.1758694374547552,0.1801307022229874,0.18159666862630333,0.18216237637604576,0.18220533756397558,0.18286060490993605,0.18358355351804406,0.18446611561445894,0.18566954723614215,0.18593298241392517,0.18779034783830081,0.18842870470337383,0.1902750022790949,0.1905106885738693,0.19152000511310147,0.1916064169421391,0.1922256292341027,0.19270880909594668],"n_dims_used":43,"mean_confidence":0.9046179305675418},"coverage":{"mean_confidence":0.9046179305675418,"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}}