{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001432","496:4960001789","496:4960001785","496:4960001312","496:4960001915","496:4960002041","496:4960001430","496:4960001545","496:4960001427","496:4960001543","496:4960001199","496:4960001313","496:4960002970","496:4960001911","496:4960001091","496:4960001537","496:4960002421","496:4960002563","496:4960001917","496:4960002561","496:4960001209","496:4960001660","496:4960001656","496:4960000897","496:4960001202"],"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":[0.8565017122921655,0.727734573677918,0.7161485762806787,0.6127303449659715,0.56440388251695,0.5439591917200819,0.5354821769858441,0.5166469666289253,0.5046174567202669,0.4810981516777539,0.44882180335441496,0.4456271542441884,0.4432570263709653,0.4426464494992772,0.43672747694299624,0.4126530243229084,0.4103410084230753,0.37983494023291603,0.34869908783521203,0.3381015721756904,0.3299817077160883,0.31759895109689107,0.31630330294415265,0.31367622570464165,0.3054715480343213],"twin_dists":[0.07228748210081057,0.1035448968634197,0.10612702686319819,0.12854692199769233,0.13890927102286987,0.14331943023027469,0.1451561858707775,0.149259125405003,0.15189815424213035,0.15710883738474624,0.16439559025223388,0.1651268843886936,0.1656707266447827,0.16581100869110246,0.16717484172246225,0.172801231341092,0.1733487999979757,0.18070936923653308,0.18852353869449642,0.191264946998608,0.19339685365833112,0.19670440609413484,0.19705462738315682,0.19776724311219088,0.20001502874652205],"n_dims_used":45,"mean_confidence":0.9254386901855469},"coverage":{"mean_confidence":0.9254386901855469,"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}}