{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012988","490:4900013065","490:4900013025","466:4660012709","490:4900012537","487:4870001901","466:4660009161","487:4870001271","466:4660012718","466:4660008990","466:4660012840","466:4660013465","487:4870000342","490:4900013063","487:4870000993","466:4660012710","466:4660008489","466:4660012711","490:4900013212","494:4940008884","487:4870001178","487:4870002193","466:4660009502","490:4900013030","490:4900012616"],"twin_admin_codes":[490,490,490,466,490,487,466,487,466,466,466,466,487,490,487,466,466,466,490,494,487,487,466,490,490],"twin_sims":[0.235165553103681,0.2329892215056361,0.20382146714518926,0.16669940451505083,0.12160190348372164,0.11927597759327138,0.1088696038362805,0.10491885614605768,0.09864569786565397,0.08972047581389556,0.08865687518522111,0.08862596288983504,0.08682453866606224,0.08354559019888508,0.07906268409847957,0.077734470668092,0.0766460722776563,0.07562756200507277,0.07323376848514955,0.06895521560192756,0.06712629048236546,0.06705008697275446,0.0639929067763208,0.06358204717366654,0.06358100803116794],"twin_dists":[0.2209749067519952,0.2216834685553525,0.2316365880115859,0.24584132827403912,0.26660690022808753,0.2678259655428257,0.27351483205175314,0.2757849204059611,0.2795302476433171,0.28519540021555656,0.28589983884924275,0.2859204125640307,0.28712931712952633,0.28938197189319775,0.2925789592410164,0.2935540646605442,0.2943631494368087,0.2951287055907867,0.296961282438915,0.30036114174714607,0.3018669498941929,0.3019304121390112,0.30452634755587954,0.30488290389632056,0.304883808083042],"n_dims_used":45,"mean_confidence":0.9145210266113282},"coverage":{"mean_confidence":0.9145210266113282,"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}}