{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000758","466:4660013108","494:4940007285","466:4660012867","487:4870010283","494:4940008099","494:4940002459","466:4660008361","494:4940003568","487:4870007476","487:4870006588","494:4940005994","487:4870009479","487:4870009756","487:4870009481","487:4870007188","487:4870010014","494:4940007184","487:4870008924","487:4870009199","466:4660013124","487:4870008934","487:4870005719","487:4870001758","466:4660012864"],"twin_admin_codes":[487,466,494,466,487,494,494,466,494,487,487,494,487,487,487,487,487,494,487,487,466,487,487,487,466],"twin_sims":[0.3171767537216791,0.2899770293039522,0.2201595913691644,0.20990630234137148,0.16481651857183446,0.1627628096018361,0.1590715425544029,0.1554000353452482,0.1488500466433151,0.14384041829017838,0.14043378887066552,0.13993813248749115,0.13483480898756173,0.13442192710048087,0.1323108732422121,0.1306203230734474,0.12072925244706866,0.11943527468770199,0.11824209568114993,0.11544789168505402,0.11539109712046201,0.11215462845752185,0.1118387832603291,0.1111272872039407,0.10877654261711418],"twin_dists":[0.19681843974531854,0.20435770744695123,0.225951942348953,0.22948450927875896,0.246619472871437,0.24747557442484078,0.24903420069752646,0.2506108272378888,0.2534926346756614,0.2557604795165917,0.25733633573838244,0.2575679833287391,0.25998944843412586,0.26018833959124665,0.26121249983833583,0.2620415618314173,0.26706217006999533,0.26774189802942616,0.26837368500826675,0.26987255987430897,0.26990331318211425,0.2716753720037431,0.271850407792621,0.27224610859390375,0.2735675638674476],"n_dims_used":45,"mean_confidence":0.9085678948296441},"coverage":{"mean_confidence":0.9085678948296441,"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}}