{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009970","487:4870009015","491:4910002935","487:4870009828","487:4870009698","487:4870010228","487:4870000487","487:4870011015","665:6650003471","492:4920005292","497:4970003337","665:6650002406","492:4920004699","492:4920004295","487:4870010101","487:4870010882","487:4870009971","492:4920006858","492:4920007056","487:4870011965","665:6650003554","487:4870008760","487:4870004207","492:4920003194","492:4920006842"],"twin_admin_codes":[487,487,491,487,487,487,487,487,665,492,497,665,492,492,487,487,487,492,492,487,665,487,487,492,492],"twin_sims":[0.09667382773715308,0.05896033801679989,0.051174137437360434,0.044123544254493725,0.04383208253494015,0.04236075395600245,0.03718495202474536,0.0301576953756012,0.026717102599501205,0.020306263143496484,0.019838105179510335,0.0192893393846955,0.016927022504603657,0.0168272019739197,0.016694649380029052,0.016391701453008122,0.01600858786624908,0.014724816040923431,0.014249739753752494,0.013849411037746241,0.013366260485593286,0.013364760933010405,0.013045442973394418,0.012893038080203312,0.012871562859066462],"twin_dists":[0.2807460216612302,0.3090298022455108,0.3166659078568017,0.32446596762731633,0.32481031567806334,0.32657858338973367,0.3332413891805205,0.34368014709618133,0.34957480659285817,0.36257207006072745,0.36365555379364434,0.36495436680344,0.3709431794526367,0.3712120269210262,0.37157120356781054,0.37240159312597876,0.37347124338327153,0.3772276437125107,0.37869122883279377,0.37995835364659225,0.3815314403205076,0.38153640042332043,0.3826039972606976,0.38312171592362787,0.38319510199715573],"n_dims_used":43,"mean_confidence":0.8998995936194132},"coverage":{"mean_confidence":0.8998995936194132,"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}}