{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001396","477:4770000589","477:4770000636","477:4770000584","477:4770000588","477:4770000747","477:4770000683","477:4770000635","477:4770000690","477:4770000853","477:4770000634","477:4770000793","477:4770001220","477:4770001044","477:4770000479","477:4770000808","477:4770000419","477:4770000580","477:4770000695","477:4770000734","477:4770001743","477:4770001339","477:4770001463","477:4770001464","477:4770001101"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9515370510611726,0.9252527599855621,0.9107036732822442,0.9102344122542309,0.9050754915713677,0.9028932853279548,0.8990813713985768,0.8917012765763785,0.8865118050062797,0.8849845301789026,0.8825862837777009,0.8776419759752154,0.8647947041867522,0.8595434463535433,0.856128831143299,0.8484929871917005,0.8443735344981891,0.8432576156094646,0.8364491983747191,0.8210314843661828,0.8152035239770902,0.8142253025556866,0.8133957074138503,0.8133210011229647,0.8132108291643233],"twin_dists":[0.04093690538702533,0.05119372394631777,0.05617359422697557,0.05632814378579365,0.05800518630405471,0.05870295520460415,0.059906283750584245,0.062183734777417524,0.0637472981460076,0.0642019166428856,0.06491093171498925,0.06635468949621479,0.07000298390989661,0.07145549993532581,0.07238901725707027,0.0744473050175409,0.07554192974587795,0.07583664216605956,0.07761877680333494,0.08156155471509755,0.08302169571507997,0.08326528112498334,0.08347152884001935,0.08349008705885944,0.08351745109238887],"n_dims_used":45,"mean_confidence":0.9214160495334202},"coverage":{"mean_confidence":0.9214160495334202,"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}}