{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004248","473:4730002769","473:4730002770","473:4730004343","473:4730003620","473:4730003051","473:4730003121","473:4730002840","473:4730002839","473:4730003187","473:4730002705","473:4730002910","473:4730003050","473:4730003543","473:4730003119","473:4730003541","473:4730003120","473:4730002908","473:4730003188","473:4730002704","473:4730002907","473:4730002909","473:4730003049","473:4730003967","473:4730003700"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9489664162194763,0.8654533198544611,0.864306404312323,0.8558601396790158,0.8505882815073708,0.8390261308579213,0.8147070465536619,0.7795599919908566,0.7630921424631375,0.7559349207167616,0.7319443371425398,0.693775176012635,0.679139852899152,0.6696632541276198,0.6655536770458989,0.65609490607323,0.652811015144387,0.6312567874742206,0.6031770103297088,0.5928818101934917,0.5751226082254355,0.5624625189687477,0.5004690984962198,0.46129007701876784,0.45683918171016147],"twin_dists":[0.042036770286161936,0.06981930682104806,0.07013894224453356,0.07246212084336061,0.07388638753209203,0.0769474120609383,0.08314537542558437,0.09165599340467305,0.09550438408656217,0.09715444863730115,0.10260097814178729,0.1110570895994897,0.11424942882460801,0.11630552914006723,0.11719486690253689,0.11923720400711818,0.11994492188211608,0.12457699280198868,0.1305926009203145,0.13279756293728487,0.13660574057137131,0.13932703285435216,0.15281204848622587,0.1615597069552363,0.16256881435154402],"n_dims_used":44,"mean_confidence":0.9150531075217507},"coverage":{"mean_confidence":0.9150531075217507,"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}}