{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007227","473:4730006660","473:4730004881","473:4730006221","473:4730006899","473:4730004485","473:4730009021","473:4730003939","473:4730009200","473:4730002486","475:4750010048","475:4750006831","475:4750011718","473:4730006889","471:4710001279","475:4750007268","473:4730004686","473:4730006893","473:4730007104","500:5000002702","496:4960009700","476:4760000068","471:4710000336","475:4750007338","473:4730004779"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,475,473,471,475,473,473,473,500,496,476,471,475,473],"twin_sims":[0.14292624962906686,0.08447498485869676,0.07430391683683384,0.07389711651588762,0.06970473337532529,0.05757995278121365,0.054060722371555375,0.04900548666405249,0.04795139752598016,0.0469334340693966,0.0463309158335055,0.045827123417446845,0.04424814429198053,0.04052589877877175,0.03994282310202172,0.03967594545928213,0.03930562748592739,0.03784094328004529,0.037569991258998965,0.035807706186528274,0.034865795331264625,0.034670638471539665,0.033440654143469084,0.03336881022254609,0.033004959003440394],"twin_dists":[0.2561806125436289,0.28873641721146814,0.2961361374119277,0.2964486649711107,0.2997534145784327,0.3103201776459422,0.31372941891923767,0.31896407381137315,0.3201118864466558,0.32124054609110503,0.3219182656662607,0.3224906251527993,0.3243193412907549,0.32885769374640766,0.32960017435343536,0.329943070630759,0.3304221149663243,0.3323550608781197,0.33271956063955843,0.3351462493862759,0.3364851723389825,0.33676642901255105,0.338570753706417,0.3386778838648667,0.3392234820014331],"n_dims_used":45,"mean_confidence":0.9112411499023437},"coverage":{"mean_confidence":0.9112411499023437,"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}}