{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008536","484:4840008592","484:4840008565","484:4840008424","484:4840008566","484:4840007607","484:4840008591","484:4840008504","484:4840008560","484:4840008537","484:4840008587","484:4840008507","484:4840008613","484:4840008561","484:4840008538","484:4840008612","484:4840008506","484:4840008385","484:4840007622","484:4840008589","484:4840008389","484:4840008614","484:4840008283","484:4840007536","484:4840008502"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9403353400529705,0.8784305193670361,0.8741132671822276,0.759408969508003,0.6981168284235403,0.6894471819755307,0.6843083507018285,0.6468593993969998,0.6465299678623635,0.6444885541628792,0.6425722533382153,0.6406167449702775,0.6305833229119402,0.6300815618294532,0.62810727376027,0.626572352066923,0.6222347622389813,0.6106836132204878,0.593932899478064,0.5935610375121299,0.593286298482086,0.5910518056883065,0.5881941059160275,0.5879104895487799,0.5840648248150792],"twin_dists":[0.04555567631002432,0.06612600418236042,0.06737102184246475,0.09635511013376717,0.11010550605139112,0.11200350304749424,0.11312457875573778,0.12122603466565336,0.12129689297300651,0.12173586998003062,0.1221477682426522,0.12256792876418925,0.12472143650124563,0.12482904500976809,0.12525238694078958,0.12558144699302975,0.12651106089316316,0.12898521461190443,0.13257239179291747,0.13265205256467966,0.13271090885529657,0.1331896405931874,0.1338020234895451,0.1338628092312249,0.13468720739204504],"n_dims_used":42,"mean_confidence":0.9266230265299479},"coverage":{"mean_confidence":0.9266230265299479,"n_dims_used":42,"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}}