{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005871","466:4660000799","487:4870006752","487:4870004705","487:4870006445","466:4660000800","487:4870006451","490:4900007396","487:4870007050","487:4870007052","487:4870006761","469:4690003135","466:4660001643","496:4960000706","496:4960007033","487:4870006013","469:4690005568","490:4900001348","487:4870006916","487:4870007060","487:4870004688","466:4660014214","466:4660011033","487:4870005289","490:4900006899"],"twin_admin_codes":[487,466,487,487,487,466,487,490,487,487,487,469,466,496,496,487,469,490,487,487,487,466,466,487,490],"twin_sims":[0.4942152545061061,0.4422888833850664,0.4254837484065572,0.4173157720319804,0.4068132226102117,0.36332188987149683,0.36040943193717095,0.3433085095415283,0.33959903426910004,0.33927274038602295,0.33434614407290686,0.3200055504968007,0.31757825924520355,0.3159882257453466,0.3062716242887824,0.2990765239735323,0.2899993493723771,0.28990191584122676,0.28411977723910775,0.28367795308538696,0.28267450488985874,0.276099152806378,0.2760675981802415,0.27519227760899045,0.2747541415898496],"twin_dists":[0.15419379545486891,0.1658931953925929,0.16978609755125776,0.1717009584358056,0.17418692559009638,0.18481154042698894,0.1855446564391162,0.18991236722144714,0.19087482169716932,0.19095975023542078,0.19224744962729376,0.19605601886206772,0.19670999287815147,0.19713991710979895,0.19979432117348175,0.20179133732161214,0.20435135445021077,0.20437908925331352,0.20603508878672971,0.20616245615419848,0.2064521716231611,0.20836621958729598,0.20837547154250222,0.20863237773405,0.20876115839082668],"n_dims_used":43,"mean_confidence":0.9073580364848293},"coverage":{"mean_confidence":0.9073580364848293,"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}}