{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006898","490:4900010119","496:4960005003","472:4720006222","487:4870010582","490:4900000130","496:4960006829","466:4660009645","490:4900000704","472:4720006367","496:4960001068","466:4660014282","487:4870003249","496:4960003558","466:4660011675","466:4660011358","466:4660012301","466:4660004251","496:4960007567","496:4960006902","469:4690000416","466:4660011902","494:4940001959","493:4930005900","478:4780006394"],"twin_admin_codes":[490,490,496,472,487,490,496,466,490,472,496,466,487,496,466,466,466,466,496,496,469,466,494,493,478],"twin_sims":[0.025292307347799563,0.018621346038687595,0.009565032613212315,0.009209854307324305,0.007494786669392468,0.006517097288583746,0.00628711691111948,0.006232466132410612,0.005608356996219158,0.0049037456405926425,0.0048537603943947915,0.0041361826726509865,0.003768103482850366,0.0034001290449616256,0.0031126591603533333,0.00269782174807937,0.0026715372831577727,0.00263861753823397,0.0022287892127140357,0.0020670548701924195,0.0020477804243205985,0.0020420870637042478,0.001993297316506997,0.0019479899510894902,0.0019010452727719772],"twin_dists":[0.35220921690630824,0.36657964837044044,0.39604867757738516,0.397656985209147,0.4063036773139204,0.4120656211731349,0.4135336107226859,0.41388956093182433,0.41816751263980023,0.4235483995600799,0.4239562232162613,0.43027407749594226,0.43391233201618595,0.43788861998235984,0.4412781858762633,0.44671200133726896,0.44708153213548174,0.4475490721377055,0.45386615516997614,0.4566572566466728,0.4570031605753132,0.4571059076350144,0.4579973687321235,0.45884335563241063,0.4597392266667075],"n_dims_used":45,"mean_confidence":0.9194263034396701},"coverage":{"mean_confidence":0.9194263034396701,"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}}