{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014491","470:4700002958","466:4660000393","466:4660010597","466:4660014323","466:4660011882","466:4660009767","466:4660011842","466:4660009568","487:4870003855","487:4870004017","466:4660010079","466:4660012354","466:4660012053","496:4960000257","487:4870005293","490:4900004734","466:4660011415","466:4660012196","466:4660011047","496:4960012260","487:4870006904","466:4660012352","466:4660009917","466:4660009265"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,487,487,466,466,466,496,487,490,466,466,466,496,487,466,466,466],"twin_sims":[0.6763421454473745,0.6486187629067652,0.5982649553862276,0.5918608152276186,0.578276020298592,0.5725934969457774,0.5612341983878493,0.5422616594650455,0.5359328391618672,0.5325116095654578,0.5301587279621304,0.5202922270233309,0.5161792606140927,0.5053380681632963,0.5041713301788918,0.4868774614014415,0.48275487093305863,0.47399737802048164,0.4710183615448057,0.46948170128316263,0.4668963969718231,0.46388792973392334,0.45975839764530807,0.4592744028098231,0.4542114795060848],"twin_dists":[0.11485725456426828,0.12084751705323561,0.13164450557660157,0.1330163037114644,0.13592889692772842,0.13714884138360198,0.13959145216911215,0.14368681114889506,0.14505839870568688,0.1458011716618967,0.14631256836511122,0.1484624628358926,0.14936143908334992,0.15173960985281382,0.1519963386888367,0.1558215465864962,0.15673932702021648,0.15869721622101718,0.15936591365568223,0.1597114002292175,0.16029352027423546,0.16097231877154655,0.16190657512070367,0.16201626735048177,0.16316623195879928],"n_dims_used":43,"mean_confidence":0.9088076214457668},"coverage":{"mean_confidence":0.9088076214457668,"n_dims_used":43,"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}}