{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003455","665:6650003879","665:6650004088","665:6650003808","665:6650003878","665:6650004091","665:6650004385","665:6650004151","665:6650004301","665:6650003809","665:6650003811","665:6650003523","665:6650004015","665:6650003948","665:6650003524","665:6650004016","665:6650003381","665:6650004556","665:6650003745","665:6650004471","665:6650004493","665:6650004022","665:6650003738","665:6650004391","665:6650003881"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7582274336722231,0.7430712980225251,0.7386749266719229,0.7297703755351798,0.723940242068117,0.6815676789440563,0.660771721768691,0.6089075145531035,0.5744718392701366,0.5625456000011063,0.5531241287673873,0.5510014383305911,0.5388981812607581,0.5383680305502241,0.5362588263223119,0.5333968838420075,0.5192552750584501,0.5088531867869283,0.4929131071178426,0.4865104096869343,0.478294230692927,0.43774761293817654,0.43360825944575915,0.4313898909804176,0.42181664743327324],"twin_dists":[0.09662729828273833,0.10008989164429209,0.10108496659488704,0.10308882609892042,0.1043929850193487,0.11372137073600964,0.11822814228507537,0.1293655363021625,0.13674546389492334,0.13930915084165696,0.14133934867368814,0.1417974695345602,0.14441536433051289,0.1445302769911722,0.14498767438658205,0.14560887967879022,0.14868895038243696,0.15096709380863085,0.15448212669204975,0.15590316305547156,0.1577351382871452,0.16693926971058787,0.16789649917600522,0.16841100533914427,0.17064386207647583],"n_dims_used":45,"mean_confidence":0.9055955674913194},"coverage":{"mean_confidence":0.9055955674913194,"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}}