{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006360","491:4910003642","492:4920006574","492:4920006305","492:4920005294","492:4920004258","491:4910003757","492:4920005306","491:4910000851","491:4910000860","491:4910003551","491:4910004052","491:4910000852","491:4910000726","491:4910003638","492:4920006411","491:4910004101","492:4920004066","491:4910000837","491:4910003636","491:4910000656","492:4920007077","491:4910003550","492:4920006608","491:4910002585"],"twin_admin_codes":[492,491,492,492,492,492,491,492,491,491,491,491,491,491,491,492,491,492,491,491,491,492,491,492,491],"twin_sims":[0.22958809878718606,0.22369610595692987,0.19871276647652947,0.1444947077635932,0.11173888987876703,0.1065254137702828,0.10237856404731423,0.09710456184252149,0.09073168683406654,0.08131405340273122,0.07990990543969316,0.07840053477693772,0.07734273728272947,0.07539799537345974,0.07367986467235722,0.07076018504085606,0.06945254623694389,0.06605060202120543,0.06555142220357849,0.06404401913826342,0.06116168579626005,0.06088171283413471,0.060831028355391885,0.056508506555993245,0.05330883061348914],"twin_dists":[0.22279955619035002,0.22475918459291966,0.23347769472901694,0.2554609968309658,0.2719058463257263,0.27485392061014946,0.27727992706946264,0.28047879766886563,0.2845317717604485,0.29095574857474255,0.2919638246775929,0.293063415491745,0.29384421197274174,0.29530240450360357,0.2966161402437356,0.2989065653255413,0.2999572986770048,0.30276827468574896,0.30319061355706395,0.3044821218181233,0.3070225372243013,0.3072744973553255,0.3073202122614114,0.3113394645435039,0.3144815325492692],"n_dims_used":45,"mean_confidence":0.8985747443305121},"coverage":{"mean_confidence":0.8985747443305121,"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}}