{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012950","487:4870011911","487:4870012747","487:4870012674","487:4870008694","487:4870013090","487:4870012031","487:4870013161","487:4870012134","487:4870012032","487:4870012745","487:4870012240","487:4870008978","487:4870012746","487:4870012873","487:4870010569","487:4870011692","487:4870009544","487:4870011691","487:4870011924","487:4870010319","466:4660004751","487:4870011795","487:4870010181","487:4870013022"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7238728924931526,0.7108724040715654,0.6768728787338155,0.6634219936253013,0.6407454032180708,0.5627526882256901,0.5355435897800149,0.518219416908866,0.4953653252553873,0.488027701872066,0.48187078790980387,0.47038743852162246,0.46830700739394715,0.44828837812925665,0.42178345997956523,0.40011193595758016,0.3943264492818516,0.3938004284263139,0.39227759847414406,0.3741861784501559,0.3726218238711361,0.36994075340009586,0.3597126186259637,0.35368587447214767,0.35024897881966466],"twin_dists":[0.10440801635088379,0.10729587274319104,0.11474200302299319,0.11765567718609589,0.12254029019524809,0.13926457954432908,0.14514285922006895,0.14891530609812373,0.1539393217600064,0.15556590408847604,0.15693646079995094,0.1595077177096867,0.15997576429426225,0.16451756059948286,0.17065163911815484,0.1757879785733428,0.17718004409469554,0.1773070763802902,0.1776752792876316,0.18210253895383188,0.18249017715147,0.1831564056755098,0.1857205030296607,0.1872487570399245,0.18812632260855675],"n_dims_used":42,"mean_confidence":0.9093198322114491},"coverage":{"mean_confidence":0.9093198322114491,"n_dims_used":42,"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}}