{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008098","496:4960009019","496:4960008633","496:4960008535","496:4960009512","496:4960008537","496:4960009214","496:4960008628","496:4960009109","496:4960009416","496:4960009324","496:4960008095","496:4960009415","496:4960008912","496:4960008638","488:4880003361","496:4960007968","496:4960008815","488:4880003304","496:4960009604","488:4880003157","469:4690000930","496:4960008903","496:4960008211","470:4700004189"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,469,496,496,470],"twin_sims":[0.8091859104615924,0.7989833369682169,0.7601571650685016,0.7386191342144341,0.7063632163316357,0.6971570354085208,0.6281878072124734,0.6195783830755245,0.6036580461018551,0.6000851197808944,0.5957160038545206,0.5953808946737493,0.5912569822426316,0.5812200787712368,0.5802944569026744,0.5715409136031971,0.5701697870373108,0.5648475095008106,0.5620512080068132,0.5530876341664117,0.5448332029724569,0.5435013000944585,0.5403665016826009,0.5320290717231853,0.5279804600289495],"twin_dists":[0.08451358817783287,0.08700915824128229,0.09618257104410272,0.10109756955562076,0.10829160340120646,0.11031606407054376,0.12523512036297468,0.12708018620169176,0.13048959554105424,0.13125470215457993,0.1321904396514845,0.13226221891367382,0.13314567876553246,0.13529727942691214,0.13549583364517762,0.13737494487648536,0.13766954059069889,0.13881383265233893,0.1394155668122462,0.1413472226273149,0.1431303564885045,0.1434185069833968,0.14409721129071398,0.1459060123116491,0.14678644188901796],"n_dims_used":45,"mean_confidence":0.9232881334092882},"coverage":{"mean_confidence":0.9232881334092882,"n_dims_used":45,"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}}