{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003883","487:4870004184","487:4870004182","665:6650003475","665:6650002627","665:6650002702","665:6650002792","665:6650003016","665:6650002701","665:6650001714","665:6650002547","487:4870004183","665:6650003549","665:6650002232","665:6650004277","665:6650002567","665:6650001711","665:6650003169","665:6650003989","665:6650003550","487:4870003892","665:6650003017","665:6650002305","487:4870003457","665:6650002941"],"twin_admin_codes":[487,487,487,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,665,487,665],"twin_sims":[0.4399156938007174,0.4399036948596754,0.4393432914426543,0.36547727026750015,0.34476815027105456,0.34325350486427303,0.3355631061161603,0.3301554604975532,0.32758334614242246,0.32534146023862603,0.31888571488282713,0.3093276697552117,0.30917416454633395,0.2990851440580471,0.2934747574129445,0.29344312883981694,0.29280564651360586,0.2906879191133664,0.272787214638312,0.27151859756268215,0.2713740557162739,0.2670289552523359,0.2643189049139409,0.2625793036480934,0.2617554793419389],"twin_dists":[0.16643932913692971,0.16644209332454016,0.16657122596299528,0.18427090858499626,0.1895351723833518,0.18992659797900047,0.19192841403004704,0.19335093624311514,0.19403202888048596,0.19462808856706215,0.196357383035546,0.19895433193863202,0.19899641046269895,0.20178892813352461,0.20336566935824715,0.20337460843689215,0.20355489977889776,0.20415550869664506,0.2093408521163226,0.2097161040999635,0.20975892750652095,0.21105288952236875,0.21186656683339944,0.21239161847977464,0.21264102722943937],"n_dims_used":45,"mean_confidence":0.9017202589246962},"coverage":{"mean_confidence":0.9017202589246962,"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}}