{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001206","477:4770001088","477:4770001029","477:4770001385","477:4770001321","477:4770001557","477:4770000963","477:4770001209","477:4770000781","485:4850007186","477:4770001501","485:4850007579","485:4850007582","485:4850006590","485:4850007813","485:4850007633","485:4850007522","477:4770001438","477:4770001384","477:4770001021","485:4850007391","477:4770001026","485:4850006591","485:4850007574","485:4850007523"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,485,485,485,485,485,485,477,477,477,485,477,485,485,485],"twin_sims":[0.979680012489527,0.9416040701046637,0.9057216070790834,0.8766205208506516,0.8703091750130348,0.8466524253417596,0.8275882450300941,0.8122660336907405,0.804484918973167,0.8034495754838082,0.8000537965713012,0.7975578190685905,0.7969246028624961,0.7894417874924088,0.7853019376418608,0.7791331659082219,0.7770303392086002,0.775268585926548,0.7730844744329189,0.769774094120761,0.7684612039156545,0.7679149404920647,0.7663691538652124,0.7641565489400297,0.7630085748798208],"twin_dists":[0.02631635202633273,0.04505368259288888,0.057797297930839445,0.06665005875948493,0.06845426785146976,0.07493769807268394,0.07989963258812037,0.0837519000855591,0.08566855481880359,0.08592173583488898,0.08674921787136809,0.08735465501582738,0.08750788480706127,0.08930779837498722,0.09029537178751446,0.09175672566211532,0.09225219561805616,0.09266628803635649,0.09317839730141056,0.09395199611149925,0.09425796046365949,0.09438512657005732,0.09474453804690683,0.09525788630324133,0.09552372446888306],"n_dims_used":45,"mean_confidence":0.9218397352430555},"coverage":{"mean_confidence":0.9218397352430555,"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}}