{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003812","487:4870001171","487:4870000823","490:4900000728","490:4900000600","490:4900000561","490:4900001021","487:4870001077","490:4900000201","487:4870005262","487:4870004979","490:4900001290","487:4870002270","487:4870004404","487:4870003379","487:4870003108","490:4900002451","496:4960006883","496:4960005278","487:4870002739","490:4900000183","490:4900000354","490:4900000050","490:4900001144","487:4870003668"],"twin_admin_codes":[487,487,487,490,490,490,490,487,490,487,487,490,487,487,487,487,490,496,496,487,490,490,490,490,487],"twin_sims":[0.43416319339976117,0.21368165940275363,0.18241192621265714,0.1787270286499151,0.15660538173557748,0.11630692261147754,0.10902299665673668,0.08651540013524124,0.07576660789752813,0.06810216781073199,0.06104857974571418,0.05994876379347285,0.05707563188969775,0.05706300248659107,0.05600002541973241,0.05435277799451542,0.05054874039151263,0.04784566289878958,0.047734794938326226,0.0461201969205811,0.044482797102207275,0.04437931970988686,0.043865096298514566,0.04279149492635448,0.042300667551560485],"twin_dists":[0.16776795916777892,0.22817050924077217,0.23958149249295668,0.24101399091911638,0.250090254942603,0.2694088201688953,0.27342799033930915,0.287338775023331,0.29502370478466405,0.3010593837531619,0.3071242121351397,0.30812102942007297,0.3107979796918664,0.3108099896436791,0.3118287865068362,0.31343961361279876,0.3173201983383758,0.320228181766538,0.3203503539815322,0.3221570265462073,0.3240441461145904,0.32416535133096597,0.3247712150755178,0.3260556316533443,0.32665188811690904],"n_dims_used":43,"mean_confidence":0.9057343061580214},"coverage":{"mean_confidence":0.9057343061580214,"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}}