{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007349","487:4870005737","487:4870003573","487:4870006919","487:4870007481","487:4870006916","487:4870008060","466:4660014254","487:4870006310","466:4660014114","487:4870005580","487:4870004005","487:4870007204","487:4870006619","469:4690002536","487:4870003870","487:4870007210","469:4690002212","487:4870006024","487:4870007060","487:4870012499","487:4870006167","487:4870012230","487:4870007490","466:4660013029"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,487,487,487,469,487,487,469,487,487,487,487,487,487,466],"twin_sims":[0.7001974037024513,0.6346312878565323,0.6021183051763496,0.5952968427993235,0.548718052356693,0.5455328928456041,0.535266681793884,0.5347453591756194,0.5155173329943995,0.5070253749665611,0.49759533094737984,0.49700295042597753,0.49674330978585696,0.4818854215482546,0.4818463640267532,0.4784577815294964,0.47753294522100453,0.4558012806892734,0.45342064984702973,0.44498576916906935,0.4400897152291738,0.43158727602881886,0.42687408916911407,0.42201300754567206,0.41732989692153843],"twin_dists":[0.10964868143242752,0.12385302573058983,0.1308193074276332,0.13228022276823984,0.1422905896680388,0.1429790321154737,0.14520295100200134,0.145316100075949,0.14950627865851446,0.15136861492837536,0.15344637650881818,0.15357726124050883,0.15363464206951447,0.15693319685006885,0.1569419084778235,0.15769857434898002,0.15790538674478505,0.16280463508126605,0.1633462769553918,0.16527394504058956,0.1663992432565343,0.16836518257727723,0.1694616904584718,0.17059785294197707,0.1716976334324319],"n_dims_used":43,"mean_confidence":0.9076211618822675},"coverage":{"mean_confidence":0.9076211618822675,"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}}