{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005497","473:4730005498","473:4730006161","473:4730005493","473:4730005496","473:4730005814","473:4730006961","473:4730005810","473:4730006509","473:4730005397","473:4730005495","473:4730005932","473:4730005599","473:4730006510","473:4730005597","473:4730005928","473:4730006058","473:4730005492","473:4730005930","473:4730005602","473:4730005809","473:4730005712","473:4730006397","473:4730007191","473:4730005705"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9684110078864908,0.9523895983062796,0.9306718656872752,0.9241394784100355,0.9147904493058467,0.9082196325265202,0.8957541777964071,0.882661698966645,0.8782893049532081,0.8660375393221647,0.8501111949878744,0.8499242364793517,0.845603934567989,0.8297061511382489,0.8210233925067548,0.8106712758645898,0.8095147232926743,0.8032161876634287,0.7746087342002026,0.7738335390686776,0.7243457909410103,0.7033845789744272,0.6941603195285625,0.6806312958823992,0.6660185013179055],"twin_dists":[0.03290655947027561,0.04056622323549116,0.04923203067758051,0.05158887589529478,0.05481265214441665,0.05698783688610907,0.06094124435572995,0.06488872485062072,0.0661670007340428,0.06965608962337057,0.07401435715835887,0.07406446457321535,0.07521609848865893,0.07935823781700305,0.08156359291805988,0.08414676956402205,0.0844324655786167,0.08597875006066563,0.09282114910194686,0.09300291892054789,0.10430245688142399,0.10894781801879022,0.11097276590493539,0.11392510300618659,0.11709434064767557],"n_dims_used":44,"mean_confidence":0.9207428151910956},"coverage":{"mean_confidence":0.9207428151910956,"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}}