{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002738","490:4900002445","490:4900004687","490:4900004832","490:4900001411","490:4900005110","490:4900004265","490:4900004131","494:4940008478","490:4900005364","490:4900001968","487:4870002031","466:4660006586","487:4870001939","490:4900004824","490:4900006016","490:4900001538","490:4900005232","490:4900004133","490:4900001273","494:4940004193","470:4700004152","487:4870002443","490:4900005240","466:4660003766"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,487,466,487,490,490,490,490,490,490,494,470,487,490,466],"twin_sims":[0.3228624286472649,0.31703377702485636,0.26432488860877573,0.2592802979992019,0.23991901704021046,0.23713792190062816,0.21149793729971858,0.205714622723712,0.17974346212853543,0.17950777265132908,0.1767449400317565,0.1750186890817293,0.1691622985429264,0.16701011488485296,0.16642854243668584,0.16230483805945525,0.16191798095567858,0.16144391560995655,0.16073556077093828,0.1601674363509144,0.15296013501293756,0.14913409146782164,0.14798938712780663,0.14713822095314857,0.1466835824266246],"twin_dists":[0.19528985845937175,0.19685707654049475,0.21186476454866235,0.2133933527265792,0.21944206469304442,0.22033644911275824,0.22892860850220584,0.23096237015148388,0.24061678092097546,0.24070874342262483,0.2417932038652472,0.2424769210402266,0.24483298737534173,0.24571353059455417,0.24595287620289993,0.24766754822576265,0.24783001829381004,0.24802949799472437,0.2483283570903648,0.24856874430090686,0.25167369872704404,0.2533657483226486,0.2538781957533202,0.254261135631089,0.2544663487138037],"n_dims_used":45,"mean_confidence":0.9190714518229167},"coverage":{"mean_confidence":0.9190714518229167,"n_dims_used":45,"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}}