{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004985","487:4870005423","487:4870005713","490:4900000334","487:4870004984","490:4900000498","490:4900001869","487:4870005261","487:4870005272","490:4900001871","490:4900004460","490:4900002029","466:4660011190","496:4960007545","490:4900002493","496:4960008263","487:4870005569","496:4960008151","490:4900000713","496:4960008375","496:4960009780","490:4900000482","487:4870003537","490:4900002925","490:4900001084"],"twin_admin_codes":[487,487,487,490,487,490,490,487,487,490,490,490,466,496,490,496,487,496,490,496,496,490,487,490,490],"twin_sims":[0.6430312170656399,0.5093066900796126,0.4368551532658368,0.4163577336014986,0.4126906658574635,0.3961769553620571,0.3891169979877445,0.3718269902807827,0.3627148020694172,0.35423446607902564,0.35332946272184823,0.3524387195312319,0.34839224966391985,0.34781368032891563,0.3413971757448843,0.3333814886194029,0.33221301060559494,0.3308775109395051,0.33073215652955207,0.32800411018098685,0.3201566554077922,0.3186429000073103,0.31420883472078476,0.30472312456255196,0.30353480207699435],"twin_dists":[0.12204913146316687,0.1508675296284335,0.1671453465146735,0.1719265936228486,0.17279232755886778,0.17673377405751953,0.17844161079000695,0.1826874398946908,0.18496410806228455,0.18710909268033385,0.18733955512230094,0.18756668573886962,0.18860228698548337,0.188750872846821,0.1904075805352117,0.19250078989151734,0.1928081941046534,0.1931602628081529,0.19319862851017416,0.1939204101095303,0.19601539969098739,0.19642280652980937,0.1976224957168114,0.20022179033052842,0.2005506850394497],"n_dims_used":43,"mean_confidence":0.9056142762649891},"coverage":{"mean_confidence":0.9056142762649891,"n_dims_used":43,"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}}