{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001628","496:4960010019","490:4900001764","496:4960010020","490:4900001098","490:4900001494","496:4960010021","496:4960010261","496:4960009932","490:4900000852","496:4960010263","496:4960010262","496:4960010349","490:4900001493","490:4900000975","496:4960010430","496:4960009933","490:4900001765","490:4900001229","490:4900001908","496:4960010436","490:4900001492","478:4780004275","478:4780004391","496:4960010264"],"twin_admin_codes":[490,496,490,496,490,490,496,496,496,490,496,496,496,490,490,496,496,490,490,490,496,490,478,478,496],"twin_sims":[0.5347056486513866,0.5258917129142985,0.5155620803215725,0.49085664768988857,0.4816539162859402,0.4740774695324756,0.4642232264749859,0.45881427406184294,0.4172674560817798,0.39044733240767115,0.31925930943699915,0.30132220563089956,0.3012102572151751,0.26299872211412545,0.2169742634003023,0.19937141806048386,0.15477339428467743,0.13263039043613206,0.11040675910919401,0.10529038235728465,0.10055684354384643,0.08639304531865853,0.08441778338116077,0.07358973619989391,0.06867796184887331],"twin_dists":[0.14532471984837592,0.14724123927416408,0.1494964858454632,0.15493793949628065,0.15698483644707922,0.15867925744136702,0.16089659050540991,0.16212058890289635,0.17171233238952924,0.17811869894561255,0.19625677725758553,0.20116506953903865,0.20119622462785075,0.21226482982297015,0.22703728584462593,0.23323850858486536,0.25088263212283085,0.2610567031912676,0.2726488320071165,0.27556864077915055,0.27836996605976055,0.28742184146716043,0.28877598507286883,0.29668573570490303,0.30058730672285255],"n_dims_used":44,"mean_confidence":0.9156175960193981},"coverage":{"mean_confidence":0.9156175960193981,"n_dims_used":44,"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}}