{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009145","466:4660010811","466:4660012553","497:4970002859","466:4660012406","466:4660012249","466:4660012405","497:4970003060","487:4870008504","487:4870000005","491:4910000478","497:4970002681","466:4660012407","487:4870000006","497:4970002912","487:4870008477","466:4660010812","466:4660013185","497:4970002111","490:4900013112","497:4970002190","466:4660012254","487:4870008355","487:4870002060","466:4660010480"],"twin_admin_codes":[466,466,466,497,466,466,466,497,487,487,491,497,466,487,497,487,466,466,497,490,497,466,487,487,466],"twin_sims":[0.08689651632156509,0.008228305452977813,0.0023710703316917837,0.0011323991817149524,0.0007507007369391645,0.0006468518139885177,0.0005384356641910363,0.000532144857286729,0.00045089939328867744,0.0004363532757584424,0.0004285097897868891,0.00039700819147279716,0.00035323790220222895,0.00030734163263932784,0.00018068191729462735,0.0001489202351337112,0.00013445810780087926,0.00011741099375387547,0.00009859583056390003,0.00009040279721128671,0.00008468327605270774,0.00008303408629500385,0.00007887544768364042,0.00007694239942134765,0.00007400876168499069],"twin_dists":[0.28708063358030345,0.40240872423282736,0.4515604929895909,0.4783690714721692,0.4926508735583563,0.4977224602363693,0.503901045424915,0.5042942830084888,0.5098054658367788,0.5108892692176691,0.5114877776496991,0.5139996313360948,0.5178188411989698,0.5223328620581498,0.5392144859673745,0.5452284958633545,0.5483797896145374,0.5525340603561217,0.557840225855668,0.5604572556792325,0.5624207864722469,0.5630103021766615,0.5645475473593401,0.5652884140492794,0.5664471578623864],"n_dims_used":43,"mean_confidence":0.9060696446618368},"coverage":{"mean_confidence":0.9060696446618368,"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}}