{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001125","487:4870001219","487:4870001033","487:4870000939","487:4870000681","487:4870001027","487:4870001031","487:4870000940","487:4870001590","487:4870001214","487:4870001215","487:4870001498","466:4660014231","487:4870000611","487:4870000539","487:4870001020","487:4870001023","487:4870001692","487:4870001019","487:4870001952","487:4870002871","487:4870011568","466:4660014230","490:4900002601","490:4900002750"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,490,490],"twin_sims":[0.7472521004489775,0.7326411815732216,0.6787049556027263,0.6551267595681194,0.5932949466447301,0.58736319009676,0.5856546250011782,0.5766141368654486,0.5677653961012051,0.5063820359754766,0.49564953210248236,0.4452029685215696,0.4191918498102223,0.4019746105667128,0.40008301864714685,0.3942561303698912,0.39104845255528775,0.3790292408548873,0.3536788833178473,0.34997192490520906,0.3301447053627008,0.3292439416497973,0.3225638632894624,0.32178528875653295,0.32157605936932193],"twin_dists":[0.0991398694901654,0.10244441887104974,0.11434396120673787,0.11944591773665311,0.13270905617507586,0.1339801134260325,0.13434635816324147,0.1362855587938338,0.13818633006052236,0.15151002973579453,0.15387646222252632,0.16522413519655935,0.17125974880613662,0.17534175077144024,0.1757949135026448,0.17719702133283807,0.17797295832493734,0.18090746180579387,0.18725053762261964,0.18819726004513865,0.19335377810305962,0.19359197016922336,0.19536975021533393,0.19557827985769152,0.19563436689894606],"n_dims_used":43,"mean_confidence":0.913160102311955},"coverage":{"mean_confidence":0.913160102311955,"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}}