{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002161","487:4870004518","487:4870001645","487:4870003797","487:4870002406","466:4660011653","487:4870000737","487:4870002075","466:4660011319","487:4870003803","487:4870001071","487:4870003778","487:4870002182","487:4870002849","466:4660011162","487:4870001922","487:4870003802","487:4870003945","487:4870002740","487:4870001167","487:4870003111","487:4870003661","466:4660011971","487:4870002405","466:4660011000"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,466],"twin_sims":[0.5186657743366001,0.4975585715142219,0.3475943208878984,0.30939479886351257,0.28116410759176125,0.2450504006028717,0.2344954433267687,0.2336052081718141,0.22601363625699114,0.21798704587994774,0.2132097063721928,0.20072546560032267,0.19805171982905664,0.19389744941325834,0.19304331122332202,0.1926397448512317,0.18030552587360754,0.17723015212930104,0.17666433065505271,0.1737303164574222,0.17257375035371986,0.16521323821604314,0.1648910300305062,0.16045863587027606,0.15912410895777396],"twin_dists":[0.14881775486979346,0.15345449710873793,0.18880724187358888,0.19893593441535617,0.20688942784018555,0.2178093405922697,0.22119261886567446,0.22148247908061652,0.22398435456269528,0.2266910451396745,0.22833390631888073,0.23274849933638325,0.23371830174535352,0.23524323815733206,0.23555957734634664,0.23570938134922761,0.24039781639641467,0.24160188198453955,0.24182502477957887,0.24299034746351095,0.24345356968982984,0.24645498798826865,0.2465885576951896,0.24844545345650867,0.24901182110189649],"n_dims_used":43,"mean_confidence":0.904189619907113},"coverage":{"mean_confidence":0.904189619907113,"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}}