{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003111","487:4870003804","487:4870002995","487:4870011046","487:4870001645","494:4940008234","490:4900000555","496:4960007144","487:4870010151","494:4940008029","487:4870002405","496:4960008675","487:4870007319","487:4870004236","487:4870007606","487:4870002532","487:4870010007","487:4870011396","487:4870010913","494:4940006705","487:4870005128","487:4870003661","490:4900000941","487:4870002115","487:4870010003"],"twin_admin_codes":[487,487,487,487,487,494,490,496,487,494,487,496,487,487,487,487,487,487,487,494,487,487,490,487,487],"twin_sims":[0.5191152964940596,0.43767675230361924,0.4131693680397068,0.33330889749236875,0.31409237609241525,0.26986803713160135,0.25274495161413996,0.23758842285755702,0.2303225600263299,0.22736037074218685,0.22582926877710333,0.22503588972640481,0.22375695648224497,0.2056718741048594,0.20388850628955288,0.20025733704046053,0.19832121780980877,0.1942392267293037,0.19202366676611526,0.1875923006848749,0.18430406544711878,0.18393914088139737,0.18215688609781677,0.17883823958757145,0.17705421509179214],"twin_dists":[0.1487195322144825,0.16695562598212121,0.17267912544849712,0.1925198700948208,0.19765413381174976,0.2102059553706243,0.2154017917144571,0.220191108456403,0.22255762325140546,0.22353651647124734,0.22404580108578875,0.22431060159070682,0.2247387720640767,0.23097754744202467,0.2316126399641012,0.23291764957042022,0.2336201432796343,0.23511692871647372,0.23593849188236135,0.23760176536308816,0.23885386095278363,0.2389937831876145,0.2396799761624533,0.24097045308192597,0.24167121185489954],"n_dims_used":43,"mean_confidence":0.908335663551508},"coverage":{"mean_confidence":0.908335663551508,"n_dims_used":43,"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}}