{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003103","487:4870002081","487:4870002861","487:4870003253","487:4870000992","487:4870002349","487:4870003634","487:4870001830","487:4870002082","487:4870002172","490:4900000330","487:4870004528","487:4870003244","496:4960006880","487:4870002991","490:4900000698","494:4940008028","487:4870001551","487:4870005255","487:4870002096","496:4960008273","487:4870002990","487:4870003383","487:4870003525","487:4870003957"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,496,487,490,494,487,487,487,496,487,487,487,487],"twin_sims":[0.6595540565573494,0.47530978105206917,0.4498159442533028,0.3293800942210813,0.31864409637978297,0.2946676208154799,0.2866101957992276,0.27607619531513006,0.2643193719291519,0.2585751643916286,0.2487756995439458,0.2389322174074679,0.22744768502108942,0.215940931877087,0.2120634974045285,0.1974301283101816,0.19405891925940952,0.19370011107931298,0.1911904923490528,0.1874160523745068,0.1838757980937012,0.17759933801045663,0.1757113092901281,0.1707770118907715,0.16928163360578483],"twin_dists":[0.1184910002997495,0.15840306422276762,0.16416842016039623,0.19355594392093473,0.1964224841131401,0.2030289496229405,0.2053193807682756,0.20837295076063972,0.21186642616782522,0.2136085025740797,0.21663777639426324,0.2197586375243435,0.22350754206901494,0.22739167412923653,0.2287317623231818,0.23394505484059314,0.23518354504615635,0.23531623828497125,0.23624915387743853,0.23766848460550363,0.23901809049268508,0.24145655925670598,0.2422020200252952,0.24417761713156239,0.24478439901939883],"n_dims_used":43,"mean_confidence":0.9058911523153615},"coverage":{"mean_confidence":0.9058911523153615,"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}}