{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003218","470:4700005379","493:4930002258","493:4930005474","466:4660000862","470:4700003564","493:4930000763","466:4660003922","466:4660000425","488:4880000043","470:4700004922","470:4700001551","493:4930001075","493:4930004138","470:4700005344","466:4660005292","496:4960000235","469:4690002639","470:4700003715","493:4930005354","466:4660001019","470:4700004917","466:4660005797","470:4700003897","469:4690000071"],"twin_admin_codes":[470,470,493,493,466,470,493,466,466,488,470,470,493,493,470,466,496,469,470,493,466,470,466,470,469],"twin_sims":[0.4223267349432717,0.4025938556333346,0.37641103996756836,0.37371289873630276,0.34725758395290607,0.3421738124834583,0.3397572525291189,0.3188225469130864,0.3173761462325723,0.3155962233163406,0.31442323559682706,0.29384268983783723,0.2920324917495476,0.28254383616981293,0.2776300111093284,0.27093798949717096,0.26060538370963865,0.2489683528709503,0.24811105214554022,0.24730446323358699,0.2453446720420917,0.24227490751140335,0.23814473829988492,0.23705837956015743,0.23655762519352236],"twin_dists":[0.1705243621520073,0.17519360969932224,0.18155259901485638,0.18221973067026118,0.18889381000144365,0.19020618135802445,0.19083365605533859,0.19637440017314775,0.1967645740388575,0.19724609731577303,0.19756426725288037,0.2032617237204328,0.20377387430584223,0.20648994396434617,0.20791813883008609,0.20988820612722006,0.21299003764761545,0.21657749623647093,0.2168459707806934,0.21709910796420165,0.21771638062919305,0.2186896802979418,0.22001187767942962,0.2203621297762976,0.2205239302739525],"n_dims_used":43,"mean_confidence":0.9136026071947675},"coverage":{"mean_confidence":0.9136026071947675,"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}}