{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001872","490:4900000804","487:4870003262","490:4900000795","496:4960012135","496:4960009183","490:4900001564","490:4900004036","490:4900003620","490:4900003751","496:4960004813","466:4660000001","490:4900007393","490:4900003890","487:4870004132","490:4900001199","490:4900000522","490:4900003616","490:4900007023","490:4900000692","496:4960012065","490:4900008873","490:4900007268","470:4700002446","496:4960004357"],"twin_admin_codes":[490,490,487,490,496,496,490,490,490,490,496,466,490,490,487,490,490,490,490,490,496,490,490,470,496],"twin_sims":[0.7899796137397413,0.5838008635966813,0.5518322528765558,0.5383360763997559,0.530731488215856,0.5281524272895196,0.5204409424779843,0.5153024462385963,0.5149863832426519,0.5115466640087023,0.4956809230415898,0.4954723624715837,0.49115866085676707,0.49095211148483114,0.4838584222676037,0.473295115856331,0.4728922687317977,0.4642158958347269,0.46384088049076044,0.4621879982614163,0.4568339351262412,0.4567102038424527,0.4541327632871999,0.44997427883050833,0.4497378408018475],"twin_dists":[0.08917907856663568,0.1347438062060906,0.14161812915574162,0.14453720389809813,0.14618803567001296,0.1467490158104915,0.14842998962476003,0.1495533088628908,0.14962249130641248,0.1503760900533239,0.15386951995809436,0.15391564655181045,0.1548709631544619,0.15491676752094183,0.1564934145810905,0.15885472623278343,0.15894511555874882,0.16089824595929642,0.16098294658077153,0.16135655099594165,0.16257000593546717,0.16259810874349048,0.16318414780473048,0.16413225666449358,0.16418626068266104],"n_dims_used":45,"mean_confidence":0.9112745496961806},"coverage":{"mean_confidence":0.9112745496961806,"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}}