{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013202","487:4870000911","487:4870000235","487:4870001557","466:4660013091","466:4660011315","466:4660012855","487:4870001088","466:4660012275","466:4660013089","490:4900013066","487:4870001178","487:4870000198","487:4870002435","466:4660010499","487:4870000342","487:4870000824","487:4870001089","487:4870001660","466:4660011478","487:4870001268","466:4660013085","466:4660011970","466:4660010995","466:4660013543"],"twin_admin_codes":[466,487,487,487,466,466,466,487,466,466,490,487,487,487,466,487,487,487,487,466,487,466,466,466,466],"twin_sims":[0.34817114119490455,0.32398535285698365,0.2888232150791039,0.22327682865399145,0.2046402743285076,0.1943056460711807,0.18585590574843863,0.18258211770161326,0.1723652200847255,0.17180498856409818,0.17080452895655285,0.16953186357459266,0.1688288836485786,0.16736608799256794,0.16179150858163344,0.16104281977753393,0.15714677961285034,0.15645257960102993,0.1553136040726118,0.15499464718926348,0.15361739487930845,0.14878697351821804,0.148732270444684,0.14356877062311427,0.1435441988245835],"twin_dists":[0.18865905583904657,0.19498974835823424,0.20468651756749728,0.22489993333870667,0.23134445858086428,0.23509240028189626,0.23826101092075427,0.23951582717762548,0.243537325266988,0.24376270034910522,0.24416648727764098,0.2446825954583939,0.24496887096855097,0.2455673263994953,0.24788319451237945,0.2481986054851601,0.24985738501162744,0.25015608564153413,0.250648268977431,0.2507865720998211,0.2513861671994747,0.2535208344475338,0.25354529913936036,0.2558851156317733,0.25589639818068677],"n_dims_used":43,"mean_confidence":0.9019009789755178},"coverage":{"mean_confidence":0.9019009789755178,"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}}