{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007930","494:4940008238","496:4960008861","494:4940007295","496:4960007909","496:4960008477","496:4960008257","496:4960008487","496:4960008370","496:4960008265","496:4960008251","496:4960009066","487:4870002632","496:4960008376","494:4940004287","496:4960008488","496:4960004362","490:4900000579","494:4940008236","496:4960009273","494:4940008538","490:4900000394","496:4960008858","490:4900001058","494:4940008030"],"twin_admin_codes":[494,494,496,494,496,496,496,496,496,496,496,496,487,496,494,496,496,490,494,496,494,490,496,490,494],"twin_sims":[0.7689924642185613,0.6313977024000265,0.6234587060416875,0.6048192004326733,0.5653431125755238,0.5266558192034283,0.5248330238683552,0.49465931730343854,0.48931975311072884,0.4624244708061801,0.4551413317798792,0.45232108061636467,0.4515013324317905,0.44903683376397463,0.44310668254047103,0.438119069627134,0.4376922671915349,0.43756468444992713,0.43652807847712427,0.4204828722520621,0.4196295962902823,0.4186224426717309,0.41543568090827226,0.41346177318634036,0.4133479632197727],"twin_dists":[0.0941342090462253,0.1245467678929123,0.12624879004351885,0.13024095762352983,0.13870722360454474,0.14707481914368434,0.147471907504457,0.15409551833450758,0.15527896151523182,0.16130307190082724,0.16295468308075814,0.16359680361480125,0.16378372212789505,0.16434643789176204,0.1657052617112902,0.16685354601183014,0.1669520446981592,0.16698149596672104,0.16722091269622827,0.17095661807851983,0.17115692209164401,0.17139357093959148,0.1721439641272188,0.17261000635351564,0.1726369063731008],"n_dims_used":45,"mean_confidence":0.9167623731825086},"coverage":{"mean_confidence":0.9167623731825086,"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}}