{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009042","487:4870009850","487:4870011025","487:4870009447","487:4870008751","487:4870009312","487:4870010773","487:4870010516","487:4870010365","487:4870009035","487:4870010771","487:4870008753","487:4870010374","487:4870010112","487:4870008744","487:4870010124","487:4870009981","486:4860000369","487:4870010769","487:4870010640","487:4870010384","487:4870010114","487:4870009852","487:4870008747","480:4800005010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,480],"twin_sims":[0.38640470628240675,0.3223344786141259,0.3212367153381567,0.2862052668338651,0.26320311646053407,0.24818531349217554,0.2418483677386274,0.24123184859980673,0.21504565483806304,0.2036187280722452,0.20215430786282448,0.20006194306217276,0.1815408709744219,0.18055645853329047,0.17337219826122388,0.1726156048544906,0.15862264351842004,0.15269503791605035,0.14708165524770717,0.13844558134609383,0.1383704746157766,0.1378297325962375,0.13683754324372616,0.13586272809518174,0.13440999301016393],"twin_dists":[0.17910157955589753,0.19543115826117557,0.19572537651642172,0.20543549598538066,0.21220308801364035,0.2168226914027047,0.21882554861374975,0.21902220683315926,0.22769964061215736,0.23170904432459888,0.232233885063307,0.2329883324281443,0.2399182526996014,0.24030021602600665,0.24313354300662596,0.24343676767741027,0.24922553444838638,0.25178992730242244,0.2542866424986383,0.2582692521868902,0.2583046896626194,0.258560252252942,0.2590311321783379,0.25949626236632883,0.2601940952301759],"n_dims_used":43,"mean_confidence":0.9099026169887808},"coverage":{"mean_confidence":0.9099026169887808,"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}}