{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001902","497:4970001161","497:4970001904","497:4970000826","497:4970001331","497:4970000825","497:4970000303","497:4970001332","497:4970001728","497:4970000672","497:4970000250","497:4970001884","497:4970000896","497:4970001494","497:4970000421","497:4970001251","497:4970001069","497:4970001820","497:4970001159","497:4970000976","497:4970001334","497:4970001821","497:4970001552","497:4970001068","497:4970000365"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7249592035356479,0.5452597010483866,0.47670672199808417,0.3633518215253547,0.3043720859682532,0.29267853610731853,0.27274287634645805,0.2610328044766982,0.25453149637352335,0.24522438098259575,0.23972672139839366,0.21308330990697874,0.2127235731401657,0.1964378063249706,0.1874915877836973,0.18684112818186083,0.17034420709453282,0.16651008946835347,0.1626588828851977,0.15494525864133643,0.15375618739675173,0.14953650267162358,0.1341127549645731,0.13270616230948606,0.12943366861063216],"twin_dists":[0.10416547556037198,0.14303811219906212,0.15809025682449715,0.18480402162408133,0.20031887056215503,0.20359087667538217,0.2093539490721572,0.21286021899148622,0.21484951531737506,0.21775437173221376,0.21950368810023085,0.22837770815852879,0.22850246880635428,0.23430807429682604,0.23763988510007622,0.23788643004879517,0.2443528435558224,0.24591927928634436,0.24751910434548524,0.25080800611898363,0.25132556502509135,0.25318629087932987,0.26033757280222425,0.26101979825229726,0.26262835532073564],"n_dims_used":44,"mean_confidence":0.894495964050293},"coverage":{"mean_confidence":0.894495964050293,"n_dims_used":44,"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}}