{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006007","490:4900006004","490:4900005745","490:4900006003","490:4900006256","490:4900005486","490:4900006000","490:4900007587","490:4900007932","490:4900005869","490:4900005875","490:4900006977","490:4900006257","490:4900006252","490:4900005746","490:4900008596","490:4900005876","490:4900005995","490:4900005084","490:4900007104","490:4900005211","490:4900005471","490:4900007582","490:4900006975","490:4900006979"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5425847255391668,0.4957857289865827,0.465793157894913,0.38664847274439507,0.26051773961142033,0.24848343184482355,0.2070969307180465,0.19831909348450433,0.19216116643800366,0.16877326038728388,0.16706476963488798,0.1379899744569487,0.1336627570896245,0.12716257129378641,0.11414573686256906,0.10114500111452272,0.09528042768154925,0.09479667242716897,0.08072936089302658,0.08070071365523511,0.08005495050096487,0.07436712446880593,0.06922996481474544,0.06660068026548645,0.0656807471069029],"twin_dists":[0.14361687695014635,0.15384634251049972,0.16054226713227482,0.179042175664068,0.21301667392807955,0.21672928246150294,0.2304727586300614,0.23362091665592746,0.235887313393511,0.24499155905838302,0.2456910683807748,0.25848444158321127,0.26055524317901835,0.26376283277687024,0.2705805986994827,0.2780163627790096,0.28161693849043834,0.2819216443903246,0.29137380690393794,0.2913943520947387,0.29185903824121473,0.296087701781006,0.30013774798915505,0.302305878132744,0.30308094491053367],"n_dims_used":45,"mean_confidence":0.9275817023383246},"coverage":{"mean_confidence":0.9275817023383246,"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}}