{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007160","487:4870012891","487:4870003879","466:4660012322","487:4870012739","469:4690004590","466:4660009367","466:4660014400","469:4690004495","466:4660007171","466:4660009885","487:4870012810","487:4870003454","466:4660012498","487:4870007240","466:4660002751","487:4870004467","466:4660009560","466:4660000346","466:4660005907","469:4690004579","487:4870006203","487:4870006974","466:4660007315","466:4660012344"],"twin_admin_codes":[466,487,487,466,487,469,466,466,469,466,466,487,487,466,487,466,487,466,466,466,469,487,487,466,466],"twin_sims":[0.5104440493087729,0.4843758662548716,0.4738396687187204,0.4668899779430558,0.449841973471927,0.4431844663807809,0.43117383587417013,0.42593396818264595,0.4237003963098048,0.4080003133678586,0.40346483879938283,0.4022234023551954,0.3980883011717255,0.3931283903684922,0.39238006070298226,0.3869820812066351,0.38677641452351147,0.38492326993796144,0.3796150038528715,0.37893511895690435,0.37749320017340543,0.3774823619354974,0.377243499510628,0.37698463878911126,0.37548810561813556],"twin_dists":[0.1506179293183827,0.15637816894455012,0.1587325820322176,0.1602949669844593,0.1641624747798473,0.16568739363596066,0.16846117208063183,0.16968100016353288,0.17020285055834763,0.17390454144936685,0.17498541924496896,0.17528222032497073,0.1762738372614931,0.17746948582664113,0.17765048426160293,0.17896090676259996,0.17901100440137413,0.17946297674576084,0.18076342350564475,0.1809306163005477,0.18128568569294187,0.18128835707964733,0.18134724088507245,0.1814110751335864,0.18178053564029986],"n_dims_used":45,"mean_confidence":0.9163871765136719},"coverage":{"mean_confidence":0.9163871765136719,"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}}