{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002751","470:4700003264","470:4700003098","470:4700001774","470:4700003271","470:4700003253","470:4700001929","470:4700002248","470:4700003078","470:4700002919","481:4810005072","470:4700002747","470:4700003921","470:4700002575","470:4700003276","470:4700002928","470:4700003402","470:4700002411","481:4810004981","470:4700004127","470:4700002412","470:4700003917","481:4810001172","479:4790003144","470:4700003576"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,481,470,470,470,481,479,470],"twin_sims":[0.8535950758963361,0.744103875120731,0.6935645228701892,0.6729339874622582,0.6276014186517035,0.610682298199017,0.606956122122216,0.5975206272023601,0.5725383623214221,0.5597189715060628,0.532117617364397,0.5289443210549128,0.5209175720845735,0.5173765293766869,0.4663464338616493,0.4506661240674259,0.44272139030088065,0.4426670777304064,0.4198272331717575,0.394996217074626,0.37249334023473063,0.36254737424788547,0.3596241274700302,0.35648777970757617,0.3530314537952861],"twin_dists":[0.07307638156325004,0.09985560016274987,0.11110320291796208,0.11559676312064283,0.12536083978812063,0.128985496206511,0.1297833843698671,0.1318039184117361,0.137160683674312,0.13991774088057354,0.14588677258822103,0.14657670607986625,0.1483259283674883,0.1490995737572295,0.1604174948852594,0.1639742954749367,0.1657937867748165,0.16580626806805257,0.17111051207349143,0.17701841080546252,0.18252205027989632,0.1850062072202291,0.18574284694807278,0.18653659873984457,0.1874155112486482],"n_dims_used":43,"mean_confidence":0.9121927660565043},"coverage":{"mean_confidence":0.9121927660565043,"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}}