{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002042","494:4940008724","487:4870006786","490:4900001038","487:4870007826","490:4900003028","466:4660004039","490:4900008090","490:4900002624","472:4720004230","468:4680004601","466:4660014192","486:4860004433","485:4850000865","474:4740001653","474:4740004984","490:4900002474","490:4900002623","481:4810000443","478:4780008971","494:4940001239","480:4800003802","466:4660007490","473:4730002002","496:4960004164"],"twin_admin_codes":[490,494,487,490,487,490,466,490,490,472,468,466,486,485,474,474,490,490,481,478,494,480,466,473,496],"twin_sims":[0.023323973997003127,0.006997866447314207,0.0038132346316898176,0.0033591585443654348,0.0019947497402497266,0.0018929625580141897,0.0018162176744607916,0.0012214949721958128,0.0009294727636986101,0.0006972434430728147,0.0004683173017430117,0.0004167687285035742,0.0003715363164981616,0.00031592458716689413,0.0003102290982957875,0.00030984536953258926,0.00030827679254004077,0.0002735791375378239,0.00025221941862842287,0.00023631817598411949,0.00023287560694676266,0.0002268030252246297,0.0001896573503390106,0.0001841852668105849,0.00017798000526463625],"twin_dists":[0.35606807447117195,0.4091417390619902,0.4334492657473373,0.4383553420217674,0.457970542448682,0.4598955241541041,0.46141095818824773,0.4756910767942647,0.48528217149674396,0.49517365985669176,0.5085499031163567,0.5124031324255115,0.516171079519244,0.5214426545445382,0.5220308048414235,0.5220707942961851,0.5222347447261306,0.5260772755974686,0.5286772645021969,0.5307508535948765,0.5312170130642203,0.5320553285412765,0.5376957969233793,0.5386134225889624,0.5396855941058479],"n_dims_used":45,"mean_confidence":0.907607184516059},"coverage":{"mean_confidence":0.907607184516059,"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}}