{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001497","480:4800006248","487:4870011784","487:4870005862","494:4940000100","487:4870012719","487:4870011016","474:4740003555","466:4660005677","470:4700004423","470:4700003886","466:4660011019","487:4870012571","494:4940007571","494:4940000866","487:4870006591","487:4870010498","474:4740003636","496:4960008977","486:4860000934","487:4870007614","478:4780005571","488:4880000672","470:4700003896","487:4870013001"],"twin_admin_codes":[493,480,487,487,494,487,487,474,466,470,470,466,487,494,494,487,487,474,496,486,487,478,488,470,487],"twin_sims":[0.09111771128602765,0.054840148924458536,0.0365754226764094,0.029152667846318432,0.02072831189321476,0.01634285778783919,0.013022488616742852,0.011779530627128899,0.01160093532206385,0.010525747917859242,0.010483514184423623,0.009903944410209397,0.009726693522484762,0.009138161390068256,0.009085889884720786,0.008706079633092778,0.008518231986209617,0.008440987563788376,0.008072548914442873,0.0076104673850845815,0.006637820494220899,0.006253542681940298,0.006196038268527025,0.005943319599244148,0.005771799340574155],"twin_dists":[0.2842799792991503,0.3129588573033099,0.3340769076295955,0.34533960011672443,0.36161380506026364,0.3725367348434147,0.38268162962120844,0.3870779161344508,0.3877430845562569,0.39195125501071415,0.3921242362742455,0.39456297491955344,0.39533423865334183,0.3979883280065752,0.3982313782336769,0.4000359243413824,0.4009545983097573,0.40133763411003404,0.40320897817105156,0.4056673089284574,0.41131361295453567,0.4137519535583291,0.4141283882548284,0.4158210120098919,0.41700719587488894],"n_dims_used":45,"mean_confidence":0.9182874891493056},"coverage":{"mean_confidence":0.9182874891493056,"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}}