{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003730","496:4960008628","488:4880004009","469:4690001160","488:4880003421","477:4770003738","469:4690002473","499:4990000084","488:4880003998","488:4880003864","488:4880002980","488:4880003108","488:4880003602","499:4990000096","488:4880003304","499:4990000135","477:4770003691","499:4990000153","477:4770003908","477:4770003630","499:4990000231","499:4990000446","477:4770003786","488:4880003064","496:4960008338"],"twin_admin_codes":[488,496,488,469,488,477,469,499,488,488,488,488,488,499,488,499,477,499,477,477,499,499,477,488,496],"twin_sims":[0.879424997453141,0.8433550829031323,0.8069364088397325,0.7714212366459985,0.7686135219687266,0.7684021646547768,0.7600230775395669,0.7575595613011538,0.7538214673533978,0.7515388524994364,0.750899736766876,0.7338280227361819,0.7291646882458385,0.7195095765135562,0.7142763745337045,0.7043301561750944,0.7042575538290493,0.7027318578722105,0.7002663782997663,0.6984955117012704,0.6982676949201441,0.6981595388187248,0.689027939767072,0.6859691041192794,0.6791914337783775],"twin_dists":[0.06583675750723314,0.07581093135600127,0.0850673754217728,0.09356746188176511,0.09422248747515441,0.09427170827715996,0.09621350281486304,0.09678100324962029,0.09763931127510818,0.0981618097383039,0.09830789113230383,0.10217756399501218,0.10322459263280041,0.10538023307132702,0.10654225878037529,0.10873962953739309,0.10875561866139656,0.10909145932618729,0.10963352763148575,0.11002239996246108,0.11007239890654429,0.11009613368328418,0.11209506913864031,0.11276257505913356,0.11423821566510221],"n_dims_used":45,"mean_confidence":0.9169754876030816},"coverage":{"mean_confidence":0.9169754876030816,"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}}