{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006811","473:4730007403","498:4980000462","500:5000009921","498:4980000138","498:4980000530","473:4730007728","471:4710001191","500:5000005916","500:5000010234","500:5000008322","498:4980000744","498:4980000547","500:5000006347","471:4710001276","473:4730007472","500:5000005317","500:5000006352","498:4980004708","498:4980001483","484:4840000816","471:4710000084","484:4840000809","473:4730007840","498:4980000715"],"twin_admin_codes":[473,473,498,500,498,498,473,471,500,500,500,498,498,500,471,473,500,500,498,498,484,471,484,473,498],"twin_sims":[0.7413523800875671,0.5078154799580664,0.3984672004066708,0.3537549732556776,0.35235135632564035,0.34678301623738833,0.31614665025195776,0.2855814267874244,0.28185874569129654,0.2724621642663919,0.2666414735018073,0.26325032259385744,0.26286539212526655,0.257443789994178,0.2502528972064192,0.2420362445105738,0.22970110019224685,0.22859738806577665,0.22068262716052237,0.21781454162829056,0.21109522916252757,0.1941446784232657,0.19331346547265413,0.1846552152486257,0.18312496712338142],"twin_dists":[0.10047942141965213,0.15119500365250604,0.17618278101724386,0.187231159197551,0.18758897855626785,0.18901588677123848,0.19709702642453455,0.20561457814818715,0.2066881557814095,0.20943689819165234,0.2111689128237534,0.21218883262575364,0.21230512125906198,0.2139544809635971,0.21617633056736266,0.21876568397426907,0.22276230009821454,0.22312670914078173,0.22577473555145894,0.22674994278426536,0.22906899086523558,0.23515185513619344,0.2354594177416774,0.23871940445463813,0.23930666677758541],"n_dims_used":45,"mean_confidence":0.9261328803168403},"coverage":{"mean_confidence":0.9261328803168403,"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}}