{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006283","487:4870007464","487:4870005993","487:4870007609","487:4870006139","487:4870006146","487:4870006148","487:4870006003","487:4870005554","487:4870006430","487:4870005562","487:4870007032","487:4870005858","487:4870007322","487:4870007465","487:4870005859","487:4870004840","487:4870007460","487:4870006573","487:4870006434","487:4870006421","487:4870005400","487:4870006275","487:4870006141","487:4870007604"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6654401165659338,0.6255095712514287,0.5829589976002822,0.5648279239508818,0.5350065773272659,0.4820372651188907,0.4705512734914013,0.4410528982572403,0.4225378669584204,0.41700357970832663,0.4052908890797767,0.39929662506152463,0.3959426593809909,0.3894170853350928,0.38315160300360457,0.361762125315811,0.35945999194062755,0.35816407730477307,0.35406313290828173,0.34700799477636773,0.3376131576504333,0.3217296112163227,0.31836609578638086,0.3178545539810948,0.3165617433569408],"twin_dists":[0.11721942387308101,0.1258092552899881,0.13492433214407548,0.13881804593346384,0.1452594019158081,0.15689933084739702,0.1594708885847097,0.1661774856039875,0.17047491728538278,0.17177446090768825,0.17454959328170233,0.17598359329963137,0.17679022391734003,0.17836872542505527,0.17989604706595985,0.18520378717786698,0.18578429842822838,0.18611191495165086,0.1871526998481596,0.1889580027995501,0.1913923920266359,0.19559320305672995,0.19649742227239475,0.19663541043520624,0.1969847048023459],"n_dims_used":43,"mean_confidence":0.9084131107773892},"coverage":{"mean_confidence":0.9084131107773892,"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}}