{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001936","498:4980001853","498:4980001854","498:4980001753","484:4840005843","498:4980001852","498:4980002196","498:4980001662","498:4980001848","473:4730007383","498:4980000817","498:4980000407","500:5000009808","500:5000008200","498:4980001850","498:4980001568","498:4980000907","498:4980001168","498:4980002443","498:4980001658","498:4980001992","498:4980001454","498:4980000160","498:4980002671","500:5000009368"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,473,498,498,500,500,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.61015813374403,0.6091622428744077,0.5967474054297116,0.5701334584415347,0.5586788882889989,0.5521444360610562,0.5509862573532112,0.5406771839057017,0.5365989071165302,0.49539954291880833,0.48598531872373585,0.48052116573587933,0.46891691237099953,0.4650763440500317,0.4647465896529605,0.4609349347281143,0.4550391883289015,0.4510160438905447,0.4479737177038312,0.4468930080979218,0.44602127973314387,0.44517125936188867,0.44247354256481713,0.44063267743090245,0.4351320970919637],"twin_dists":[0.12909773851234072,0.129310991202375,0.13196952550769953,0.1376773470798893,0.14014178276880995,0.14155075213967866,0.14180074691740518,0.14402991413507535,0.14491390144643154,0.15393175310782728,0.156019953417919,0.1572376211790932,0.1598384775017445,0.16070399589654946,0.1607784246617226,0.1616400969705489,0.16297791381190874,0.1638944366769022,0.16458953491631018,0.16483687820393952,0.1650365569697594,0.16523140640838663,0.16585074820523668,0.16627421155284364,0.16754368848366574],"n_dims_used":45,"mean_confidence":0.9372380574544271},"coverage":{"mean_confidence":0.9372380574544271,"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}}