{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002114","466:4660012447","487:4870001281","487:4870002746","487:4870002448","487:4870000344","487:4870008629","487:4870001191","490:4900000804","487:4870002628","487:4870000249","487:4870010537","487:4870002637","490:4900001817","466:4660013545","487:4870002744","490:4900012952","494:4940008390","487:4870002019","487:4870009754","490:4900001407","487:4870004551","487:4870001284","466:4660010840","487:4870002639"],"twin_admin_codes":[487,466,487,487,487,487,487,487,490,487,487,487,487,490,466,487,490,494,487,487,490,487,487,466,487],"twin_sims":[0.593146242008799,0.3890088582038833,0.36261844454302056,0.32446494468068804,0.31004847096846316,0.28838382145946145,0.25475015503870413,0.2452174215626891,0.23765974466456724,0.23176467605720175,0.21497197978198063,0.21291146512299305,0.2115379723601509,0.20482962166516397,0.20372274949746869,0.20120430896459066,0.20009910627403962,0.19671186381120578,0.18766921274158924,0.1849085463274437,0.18407052635380375,0.17949332238873802,0.17254209938737308,0.17079192977715324,0.1661764150758667],"twin_dists":[0.13274091305945182,0.1784678823122344,0.18498833563155967,0.1948617502263069,0.1987569074360101,0.20481194069500508,0.21478209044226695,0.21775657006873028,0.22016811509441644,0.2220840631017331,0.22772502258360136,0.22843728801284327,0.22891466235954538,0.2312770183347745,0.23167186224094746,0.23257575831235827,0.23297488514723097,0.23420768964888594,0.23757266388637419,0.23862251483068755,0.23894338382817515,0.24071438448237073,0.24346627754559066,0.24417158312019396,0.24605682641005228],"n_dims_used":43,"mean_confidence":0.9107603915902072},"coverage":{"mean_confidence":0.9107603915902072,"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}}