{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003849","487:4870003710","487:4870005279","487:4870004860","466:4660013656","487:4870006009","466:4660011025","487:4870003689","487:4870004708","466:4660013349","466:4660012947","487:4870003544","487:4870004988","466:4660010867","487:4870004113","487:4870003548","466:4660013889","487:4870004715","487:4870003032","490:4900002037","487:4870004991","469:4690001660","487:4870004994","466:4660005019","487:4870004854"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,466,466,487,487,466,487,487,466,487,487,490,487,469,487,466,487],"twin_sims":[0.505409334751576,0.43739018830855847,0.4172417221151956,0.3821144439877381,0.3105621964979359,0.3031724436234747,0.2956988174697467,0.29452991203951595,0.29041516230466485,0.2885159803106392,0.28644926896344675,0.284100827363906,0.27797371989705005,0.2674731140089384,0.2673096485846154,0.25782157845173453,0.25332990225703855,0.252371062594345,0.24871749317133302,0.23346669492151662,0.23266102570267325,0.22610303003042223,0.22112025332316465,0.20701530280207578,0.2035475742923901],"twin_dists":[0.15172393351931335,0.16702178224364067,0.17171839059717472,0.18015001727900024,0.1986163606085162,0.20065112442981978,0.20273851342653834,0.2030677806517516,0.20423305419058183,0.2047742044833918,0.2053655154730855,0.20604054913219355,0.2078177429914563,0.21092002407725385,0.2109689071020695,0.2138388453825192,0.21522069288683737,0.21551768631724763,0.21665599472710936,0.22152764403994546,0.221790697643954,0.22395457312657938,0.22562668172309944,0.23050160901155559,0.23173448549064413],"n_dims_used":43,"mean_confidence":0.903829530228016},"coverage":{"mean_confidence":0.903829530228016,"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}}