{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011291","487:4870008480","487:4870000252","487:4870009601","487:4870010928","487:4870000735","487:4870004265","487:4870012401","494:4940005533","487:4870011053","487:4870009201","487:4870000196","487:4870013139","487:4870009049","487:4870008793","487:4870011158","487:4870011527","487:4870009884","487:4870013205","487:4870011522","487:4870012643","487:4870013341","494:4940005137","487:4870008542","487:4870010796"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.3325123555153065,0.20468830110455938,0.18625854712228299,0.18538979940935418,0.16900267522082368,0.15477934222125922,0.15231450064464674,0.14624704670750469,0.1401882030454219,0.13802027106577328,0.13159219172296266,0.12360538360812781,0.11589736827809625,0.10650918141055352,0.10326518591381184,0.10212876803968512,0.0984168117684255,0.0956160073084356,0.09274519821577486,0.09248268538074673,0.09236596604339355,0.09086841419589534,0.08819784642630964,0.08742371384550994,0.08617370692988259],"twin_dists":[0.19272938604744075,0.2313273487380794,0.23810775882150675,0.23843871057585533,0.24489801798686692,0.250880048429236,0.251957028380919,0.25466383373555546,0.2574510352328926,0.2584701156100473,0.2615639670136033,0.2655710137426192,0.26962958490879707,0.27486327251086534,0.2767548824093277,0.2774284931791057,0.27967038555101364,0.28140627969575394,0.28322760377522616,0.2833963589950256,0.28347151305111884,0.2844424916967051,0.28620593337730277,0.2867250270312316,0.2875709845152047],"n_dims_used":43,"mean_confidence":0.9084751217864281},"coverage":{"mean_confidence":0.9084751217864281,"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}}