{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011958","487:4870011966","487:4870009010","487:4870008292","487:4870012526","487:4870010229","487:4870011246","487:4870011248","487:4870012445","665:6650001551","487:4870011851","487:4870010482","487:4870008281","665:6650002874","487:4870008436","665:6650004231","487:4870008293","497:4970002090","487:4870011129","487:4870011137","487:4870005643","665:6650004116","487:4870009834","492:4920007095","487:4870009956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,665,487,497,487,487,487,665,487,492,487],"twin_sims":[0.23341343651778018,0.2075059199844734,0.20169122127607797,0.19404706899849164,0.16746536597885517,0.13891287790709134,0.11497560038012504,0.11131896377148294,0.1090846070198372,0.108045409955428,0.10481979573548596,0.09870107329574493,0.09519610198614868,0.09419565444109514,0.09405460616247853,0.08077200295467823,0.08012866008865074,0.080069308555373,0.07742923627463803,0.07053193302008594,0.07006225280018766,0.06869087107477881,0.0662590980233866,0.062494919385008785,0.061999370332753385],"twin_dists":[0.22154501466664828,0.23032832312609366,0.23240039630025536,0.23518792474532466,0.24552659119959597,0.2580490905176924,0.2701286523113977,0.27213931499165245,0.27339313692158845,0.27398307051618664,0.2758426878794059,0.2794963817694916,0.2816699654246799,0.2823019224089252,0.282391443895039,0.2913432357400564,0.2918058457840409,0.29184867368491185,0.29378004275559727,0.29908883185144924,0.29946539750442386,0.3005767597782807,0.3025926442778592,0.30583552953302273,0.3062742802667915],"n_dims_used":43,"mean_confidence":0.901634926019713},"coverage":{"mean_confidence":0.901634926019713,"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}}