{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000574","487:4870003037","490:4900006523","487:4870005856","466:4660011207","466:4660005022","487:4870003971","487:4870005406","487:4870002372","487:4870005563","490:4900006765","466:4660009242","490:4900000412","470:4700002613","487:4870004995","490:4900000341","493:4930000200","493:4930000071","490:4900000893","490:4900000116","487:4870005279","490:4900000206","466:4660011853","490:4900000064","487:4870005990"],"twin_admin_codes":[490,487,490,487,466,466,487,487,487,487,490,466,490,470,487,490,493,493,490,490,487,490,466,490,487],"twin_sims":[0.17665190396508257,0.14388642608039032,0.13222863925130657,0.1295503537472244,0.0985033159881677,0.08960298772536132,0.08477166497828217,0.08406940809528335,0.07524096214047764,0.07340097425028762,0.06887308732112324,0.06506180556475477,0.06350708996729029,0.0568072740830359,0.052447417364804995,0.05107707589683399,0.04842670649529928,0.046978743265228474,0.04651927963959733,0.04496331953056441,0.04485459313842362,0.04478178023725392,0.04244177682648206,0.041510411489521414,0.04123252272986961],"twin_dists":[0.24182993119042162,0.25573938774043503,0.2612526429649525,0.2625704755863445,0.27961739242156963,0.28527288794905314,0.2885315374577265,0.2890174289310293,0.2954214677142554,0.29683171759857674,0.3004280592830007,0.30360742013009506,0.3049481572976318,0.31105364829865534,0.31535409310888507,0.316767015943238,0.31959173474133845,0.32118987665597964,0.3217056032359821,0.3234843819037857,0.323610597169156,0.32369526575322155,0.3264798748859118,0.3276242454189735,0.32796987772361963],"n_dims_used":45,"mean_confidence":0.9100126478407118},"coverage":{"mean_confidence":0.9100126478407118,"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}}