{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003392","473:4730002508","473:4730002703","473:4730002689","473:4730001949","473:4730003610","473:4730003393","476:4760001612","473:4730003377","473:4730001419","473:4730002767","473:4730003534","473:4730002698","484:4840004505","473:4730003876","473:4730002432","473:4730003877","473:4730003106","473:4730002768","473:4730003688","473:4730002177","473:4730003231","473:4730003312","473:4730003875","473:4730003696"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.30238073052017417,0.27313958656765025,0.27280299984588063,0.26337552959968374,0.2613011928769231,0.25139414192333315,0.2513644114806325,0.24013509315979412,0.23347602799359413,0.22331652865993154,0.22009682682648501,0.21902789498283307,0.21800647289182082,0.20480419938180602,0.19076313805150646,0.18776529348462323,0.1834624639415751,0.18148332417189755,0.1801892835491525,0.1720920311687529,0.1568940379706387,0.1521659523988122,0.15062379756666958,0.14862374524165695,0.14583722103039273],"twin_dists":[0.20087081640678495,0.2092368125383271,0.20933618968700005,0.2121510301437514,0.2127787707399072,0.2158210202028573,0.21583026327953125,0.21937285882768914,0.22152460025649687,0.22488659875229156,0.2259732261813669,0.22633633341601053,0.2266844141912873,0.23128607056223485,0.23640886614171996,0.23753632123432145,0.23917684936833195,0.23994054114900357,0.2404430615000302,0.24364716059918656,0.2499660230436109,0.25202234189773814,0.25270317863832215,0.2535938541931578,0.25484963270516037],"n_dims_used":45,"mean_confidence":0.9187159220377604},"coverage":{"mean_confidence":0.9187159220377604,"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}}