{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007187","496:4960006659","496:4960007320","496:4960007705","496:4960005847","496:4960004684","496:4960007706","496:4960006785","493:4930003627","493:4930004127","469:4690007507","469:4690007552","496:4960005861","496:4960005287","496:4960007327","469:4690007558","496:4960012530","496:4960006135","496:4960007461","496:4960006531","496:4960007323","488:4880004386","478:4780001300","469:4690007510","496:4960006923"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,469,469,496,496,496,469,496,496,496,496,496,488,478,469,496],"twin_sims":[0.6418957189009804,0.4800393266200089,0.46617662409565847,0.4601060536262466,0.42282744700549474,0.4149627844560579,0.4003851519085651,0.3873883953257859,0.3542868485443067,0.33732520078684514,0.32884351995901767,0.3279180963316922,0.3206299777383185,0.31840202805585077,0.3140355327665173,0.29863963635675844,0.29814164911669994,0.28419596598141256,0.2797495013877883,0.27835396935977924,0.275090128220929,0.2739232138012005,0.26757024844489724,0.2658775912015013,0.26559291702630555],"twin_dists":[0.1222931468322746,0.15734520576243036,0.16045578416706127,0.1618278080405932,0.1704071175815331,0.17225552829901145,0.17572246734246044,0.1788619711274191,0.1870957626456252,0.19146757700408104,0.19369797007994305,0.19394322112800763,0.19588823339446582,0.19648773425588373,0.19766957875118835,0.20191349437572442,0.20205286319004825,0.20601313746096614,0.20730024532477495,0.2077067618867001,0.20866239111288537,0.20900573799536232,0.21089098558792882,0.21139794886687055,0.2114834079220055],"n_dims_used":45,"mean_confidence":0.9218987358940972},"coverage":{"mean_confidence":0.9218987358940972,"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}}