{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008032","487:4870004700","490:4900000709","496:4960008270","487:4870004550","496:4960008027","496:4960008266","496:4960008018","496:4960004818","490:4900000405","487:4870004552","496:4960006633","494:4940008391","496:4960008678","496:4960008863","496:4960008866","496:4960008148","496:4960008869","487:4870002994","496:4960005706","496:4960008669","487:4870002543","496:4960007011","487:4870004257","496:4960009185"],"twin_admin_codes":[496,487,490,496,487,496,496,496,496,490,487,496,494,496,496,496,496,496,487,496,496,487,496,487,496],"twin_sims":[0.6149123295585228,0.5082562156669043,0.49564156837044776,0.49079621314704397,0.4706810935265409,0.4394686022970344,0.42965790551308186,0.4282044699893707,0.41714852176670686,0.4058846287557485,0.3963913633185115,0.3775386407885764,0.37684383090713697,0.37191737524009333,0.3535010264154376,0.3528564162544885,0.34401069675269585,0.3430091799060213,0.3427040939412666,0.3323194167262887,0.32927484741736734,0.32901580143556824,0.32438881426604904,0.32309604235204353,0.31607781187180384],"twin_dists":[0.12807963225169003,0.15109819075322048,0.1538782234621228,0.15495134331149218,0.1594417088808049,0.16654234523573713,0.16881345001971673,0.1691516817544765,0.17174033286202067,0.1744080737923739,0.1766821293532457,0.18127448598943754,0.18144580689066206,0.18266499755379886,0.18729584228505872,0.18746014012403428,0.18973080450275162,0.18998982417940533,0.19006880775378782,0.1927801762942242,0.1935837917214346,0.19365235490746016,0.19488206162482952,0.1952273755538053,0.19711566172646516],"n_dims_used":45,"mean_confidence":0.9162907918294271},"coverage":{"mean_confidence":0.9162907918294271,"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}}