{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003653","488:4880003718","496:4960010543","488:4880003716","496:4960011329","496:4960011330","488:4880003302","496:4960011244","496:4960010374","488:4880003204","488:4880003782","488:4880003255","488:4880003851","496:4960010460","496:4960009290","496:4960011513","488:4880003590","496:4960011604","488:4880003205","496:4960008068","469:4690001249","496:4960010541","469:4690001243","496:4960011863","496:4960008903"],"twin_admin_codes":[488,488,496,488,496,496,488,496,496,488,488,488,488,496,496,496,488,496,488,496,469,496,469,496,496],"twin_sims":[0.7431229748920598,0.712608780584162,0.6473004632286553,0.6421609322019391,0.6369323558600051,0.6251030285744927,0.6182100049530506,0.6045486967949841,0.5866765104997839,0.5493286065547138,0.4926629203722684,0.4688228340218905,0.46731485529698924,0.4658978182055305,0.45758751212120075,0.45010771660779075,0.4468701596932484,0.44170036961435377,0.4392051876413658,0.4324698096038934,0.42935271870291214,0.4214776062857494,0.4136515717830196,0.40879759604894333,0.40518494358529444],"twin_dists":[0.10007817148509796,0.10691166570176919,0.12113115671201581,0.12223615824483483,0.12335913636375959,0.12589639138296854,0.1273733154448468,0.1302988802472729,0.13412730070266882,0.14215870135917652,0.1545375504188082,0.15985965013895154,0.16019922354481142,0.16051866069980297,0.16239890704530044,0.1641017832728451,0.16484210998840249,0.16602852154174808,0.1666030588563576,0.16816040681948233,0.16888443175137502,0.17072332402364815,0.17256515287531346,0.17371508855644405,0.17457485540474982],"n_dims_used":45,"mean_confidence":0.9170674641927083},"coverage":{"mean_confidence":0.9170674641927083,"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}}