{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010740","481:4810003963","496:4960004604","496:4960008360","496:4960009840","496:4960011192","481:4810003148","496:4960010871","496:4960004479","496:4960008758","488:4880002205","470:4700000055","488:4880002156","481:4810002629","496:4960011795","481:4810002607","487:4870012141","481:4810000185","472:4720006313","496:4960011344","499:4990001496","467:4670001230","496:4960011623","496:4960009365","487:4870011470"],"twin_admin_codes":[496,481,496,496,496,496,481,496,496,496,488,470,488,481,496,481,487,481,472,496,499,467,496,496,487],"twin_sims":[0.373161996962288,0.2793910395016422,0.25243756688185226,0.24078768060278624,0.22878815883470097,0.22767075599122666,0.22286215178948152,0.21969094290925992,0.2086378396599601,0.20806186205353394,0.19669939540004833,0.19460139740387553,0.19321495108636266,0.18777145179147878,0.17253436379085108,0.1720708241008007,0.17193169381906648,0.17182825008317348,0.171589845577373,0.169968516661267,0.16935741560712106,0.16714229087868965,0.1662888876484995,0.16269288893812262,0.1620520322202809],"twin_dists":[0.18235623487734023,0.20740454685798795,0.21549706395421592,0.2191640902517067,0.22306363999782758,0.2234335515533713,0.22503931112727618,0.2261109620919649,0.22992959239320432,0.2301323018948813,0.23421225460530495,0.2349832509925391,0.23549593062995258,0.23753399229229508,0.24346938363943785,0.24365569209854074,0.24371168220554207,0.24375333202970118,0.24384938989159743,0.24450520568700304,0.24475355646386143,0.24565921748947814,0.24601044077300444,0.24750485862191923,0.24777368835696326],"n_dims_used":45,"mean_confidence":0.9192019992404514},"coverage":{"mean_confidence":0.9192019992404514,"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}}