{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001335","497:4970001334","497:4970000199","497:4970001251","497:4970000421","497:4970000975","497:4970000308","497:4970000148","497:4970000365","497:4970001815","497:4970001069","497:4970001812","497:4970000249","497:4970001159","497:4970000250","497:4970000746","497:4970000673","497:4970000303","497:4970000666","497:4970001336","497:4970001821","497:4970001904","497:4970001820","497:4970001884","497:4970000194"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8940278980329899,0.7551538128648105,0.7152637446731416,0.4874116167834356,0.43795869187521663,0.4302634422316999,0.4129107278938321,0.40767672163132374,0.4059372076172613,0.39646053074094023,0.37633959371689646,0.3339629714652989,0.3001902370956034,0.28969259097188155,0.28102929576170055,0.2597167592057654,0.251600630893416,0.24780120310117856,0.22639077277502573,0.2253521099899014,0.20688245761573484,0.19808439722757565,0.15402601826559775,0.1506820250475012,0.1493035188280969],"twin_dists":[0.061472847362593806,0.09733377141461327,0.10632333854031495,0.15570280700934402,0.16689055400682948,0.16867267240942724,0.1727402808388803,0.17398148104757874,0.17439554592490614,0.1766654716522883,0.18157023429811472,0.192348031709862,0.20148040666995073,0.2044386931279305,0.2069285245871278,0.2132603645578671,0.21575684283014773,0.2169431502233678,0.22385876497457277,0.22420498476739886,0.23054857811190466,0.23370639483554193,0.25120786109479626,0.2526773792365813,0.25329014783099424],"n_dims_used":44,"mean_confidence":0.8949410698630593},"coverage":{"mean_confidence":0.8949410698630593,"n_dims_used":44,"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}}