{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003262","466:4660013350","487:4870003401","466:4660013582","487:4870004573","490:4900002035","490:4900000136","487:4870005567","487:4870003538","466:4660013661","487:4870003682","466:4660014115","466:4660011026","487:4870004423","466:4660013351","466:4660013355","466:4660014098","487:4870004698","466:4660014023","487:4870004572","466:4660013434","466:4660000001","466:4660013353","466:4660013658","496:4960009079"],"twin_admin_codes":[487,466,487,466,487,490,490,487,487,466,487,466,466,487,466,466,466,487,466,487,466,466,466,466,496],"twin_sims":[0.5523436696741258,0.5240589171969424,0.49546891547457356,0.487802241539835,0.4764235649795534,0.4659841311365992,0.4349878475066115,0.4001273785248414,0.38647797798936795,0.381262857307932,0.3805938062372149,0.37648782135792946,0.3715924861041043,0.36379297726835713,0.3554211286437038,0.3525252868890246,0.3357936355225355,0.33555595441563496,0.3272194506315499,0.32632144299699545,0.31616009154283725,0.31068691821735017,0.305887014387263,0.30371092841136416,0.29565212640596794],"twin_dists":[0.14150775564577253,0.14764063666815283,0.15391640895872877,0.15561599850953253,0.15815363804631982,0.16049919394932424,0.1675770650621163,0.17578427524082668,0.17908372197376018,0.1803587937717876,0.18052297702234818,0.18153364866566188,0.18274567923415144,0.1846932400458512,0.18680736641516266,0.18754459883835656,0.19186804979392225,0.19193028706568632,0.19412862560254157,0.1943672576662522,0.19709338798810266,0.19858225888997974,0.19990037731699903,0.20050189106303895,0.20275165102047743],"n_dims_used":43,"mean_confidence":0.9140645404194676},"coverage":{"mean_confidence":0.9140645404194676,"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}}