{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003234","492:4920003257","487:4870009832","497:4970003216","492:4920003308","487:4870011008","497:4970003263","497:4970002307","497:4970003457","491:4910003891","487:4870011013","491:4910003718","487:4870011386","487:4870009568","487:4870010616","491:4910003887","491:4910004734","487:4870010751","492:4920003000","492:4920003150","495:4950001862","491:4910004238","497:4970002246","487:4870010485","492:4920000774"],"twin_admin_codes":[497,492,487,497,492,487,497,497,497,491,487,491,487,487,487,491,491,487,492,492,495,491,497,487,492],"twin_sims":[0.07242377892147336,0.06412890056996896,0.06320085707428261,0.0570736654516242,0.056490038677975085,0.0466517371172273,0.04507054754933262,0.03300318043840107,0.03188870067600922,0.028339636639126982,0.025323820828208277,0.024108489130399126,0.02375999590129921,0.023185907607339643,0.022649889102474504,0.02251751372015799,0.022357817487894907,0.0223515472408719,0.022076619911136436,0.02206834237158798,0.0211751675725937,0.02097189013148771,0.020216702574518797,0.017685864175451125,0.01664176385719187],"twin_dists":[0.29759233794818196,0.30440874063506573,0.30521540270137987,0.3107998495352257,0.3113571727799428,0.3215564901830195,0.32336015651891387,0.3392261615542679,0.34092998106486294,0.3467183695959108,0.3521495791568541,0.3544974628823101,0.3551896015758187,0.35634921097880173,0.35745462152943436,0.3577311069250108,0.3580665402856151,0.3580797530012945,0.35866227170551196,0.3586799077601254,0.3606175627181186,0.3610684673284382,0.3627776480272563,0.3689436614129364,0.37171520598663527],"n_dims_used":45,"mean_confidence":0.9008832295735677},"coverage":{"mean_confidence":0.9008832295735677,"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}}