{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000897","489:4890001129","489:4890001136","481:4810005687","470:4700001089","470:4700001217","489:4890001075","481:4810006098","489:4890000526","485:4850001530","489:4890000285","481:4810005834","485:4850003817","485:4850001209","481:4810005572","489:4890000820","485:4850004795","489:4890000138","481:4810005968","485:4850004106","489:4890000828","485:4850001483","481:4810005545","485:4850001932","489:4890000612"],"twin_admin_codes":[489,489,489,481,470,470,489,481,489,485,489,481,485,485,481,489,485,489,481,485,489,485,481,485,489],"twin_sims":[0.6332696813184417,0.5358268834938945,0.5147451431586582,0.4892930875632535,0.47831702197326015,0.45967217190595105,0.45821950797877803,0.4543537499783877,0.45131778979559595,0.4469364380917381,0.41063680805912567,0.4043006033825646,0.4041126186222329,0.3956878335247986,0.38771249500791666,0.38448841796178884,0.36348887257786544,0.3617572515749353,0.3550900236337841,0.3502322318272128,0.3485741568584803,0.3482787741397475,0.34434394293979886,0.3420994580094275,0.3411824658921847],"twin_dists":[0.12414518898291893,0.14508138808040616,0.1496753029443196,0.15528488117009698,0.15773004275565589,0.16192611424006936,0.16225549133608022,0.163133854022843,0.16382559065343386,0.16482693396577439,0.1732786688513493,0.17478583676440915,0.17483071181439103,0.17685163758128805,0.17878308950276997,0.17956918470033925,0.18476959853305053,0.18520501416117507,0.18689150220672918,0.18813060970750614,0.18855559712963654,0.18863141907576028,0.1896447068386683,0.19022545255067486,0.19046330277537316],"n_dims_used":45,"mean_confidence":0.9195762634277344},"coverage":{"mean_confidence":0.9195762634277344,"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}}