{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003526","493:4930002998","493:4930002826","487:4870012425","493:4930000997","486:4860004304","493:4930003865","487:4870010463","493:4930001108","487:4870013033","474:4740006220","487:4870008389","493:4930002658","487:4870012426","487:4870008541","487:4870013028","487:4870012593","493:4930000889","493:4930003173","486:4860004308","487:4870008684","474:4740005921","486:4860004693","486:4860002976","486:4860004374"],"twin_admin_codes":[493,493,493,487,493,486,493,487,493,487,474,487,493,487,487,487,487,493,493,486,487,474,486,486,486],"twin_sims":[0.15577242057519583,0.07580785079344858,0.0549285762023406,0.039524936171319885,0.03836894008679114,0.033922788540540795,0.03166931300808122,0.026179770439186387,0.02599277501671668,0.0230929167835004,0.023058699100216892,0.021666924134227047,0.017397720265942686,0.016362765163616982,0.01614573172739548,0.016118226371191306,0.015651751414320483,0.01462981811253776,0.013479487619140697,0.013141949115120745,0.013052169394485552,0.012374796328496147,0.012075402163963925,0.01100213305676685,0.010612413922162221],"twin_dists":[0.25044968514040916,0.2949925899989317,0.3128720095808172,0.3301379584080578,0.33165107728552257,0.33785685331886084,0.3412713615836911,0.35055375017837964,0.3508984970879188,0.3565393820179703,0.3566095261317116,0.3595421443848651,0.3696938864510208,0.37248161190526224,0.3730857788890797,0.37316285572318086,0.37448796441890314,0.3775169425282346,0.3811583299335358,0.3822789268900175,0.3825812711892085,0.3849236797881201,0.3859954002901865,0.3900416978222677,0.3915982139234949],"n_dims_used":45,"mean_confidence":0.9242418924967448},"coverage":{"mean_confidence":0.9242418924967448,"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}}