{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002741","496:4960002078","496:4960002191","496:4960003034","496:4960001461","496:4960002748","496:4960003168","496:4960003714","496:4960003300","496:4960002473","496:4960002881","496:4960001945","496:4960003565","496:4960001346","496:4960001827","496:4960002883","496:4960002075","496:4960003845","496:4960003029","496:4960004000","496:4960003436","496:4960002211","496:4960001578","496:4960003311","496:4960002204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9062128024649552,0.8955516370708999,0.8722233660998429,0.8568232229810567,0.8218046245425414,0.8142343164780447,0.8112918299203465,0.7927655056112796,0.7926048127084245,0.783366417373965,0.7753721191446868,0.7654586824987046,0.7360274218347705,0.7336112840836984,0.7280816029974162,0.7075839421075601,0.6997094595098167,0.6990415640317854,0.6958776218929918,0.6877193007771755,0.6700851245086352,0.6579750924697395,0.6524784805278374,0.6512741022724687,0.6449231229653453],"twin_dists":[0.05763885325076605,0.06100380282952946,0.0679107556989981,0.07219985598139651,0.08136667107204397,0.08326303850130672,0.0839932459204906,0.08851073638769529,0.08854936000648163,0.09075517779841884,0.09264197823418696,0.09495593350845509,0.10168233550731093,0.10222631625713213,0.10346720570748583,0.10802232082664612,0.10975586620405121,0.10990253171197964,0.11059656627057157,0.11238076494225846,0.11621415911143916,0.11883170695552325,0.12001655208655193,0.12027593140526921,0.12164243859695148],"n_dims_used":45,"mean_confidence":0.9416766696506076},"coverage":{"mean_confidence":0.9416766696506076,"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}}