{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011436","466:4660013402","487:4870009072","487:4870011181","487:4870002021","466:4660013222","487:4870011895","466:4660012870","487:4870011553","487:4870009341","487:4870011554","487:4870008942","487:4870012309","487:4870006893","487:4870012567","487:4870000614","487:4870002020","466:4660013118","466:4660013005","487:4870008940","487:4870010800","487:4870012481","487:4870011538","487:4870009364","466:4660013759"],"twin_admin_codes":[487,466,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,466],"twin_sims":[0.8132891738815278,0.38658682299718955,0.37435261487297306,0.36725979011729365,0.3307809905323977,0.3064630106705701,0.2998351492842358,0.2979094647697107,0.2875205640021329,0.27349386334538006,0.25995284725750034,0.24463942408921854,0.23702756996551594,0.2365727507664181,0.22609691288189715,0.22306892583132443,0.2060056264096888,0.18084935515368847,0.16972300240637855,0.16571474924221183,0.16156099926725828,0.15634159779166149,0.15325330914799892,0.15114021046614184,0.14532711525073436],"twin_dists":[0.08349799271147448,0.17905719752557828,0.18206134391847148,0.18382501240440627,0.19318573794429866,0.1997415750562561,0.20157946803508447,0.20211788997105626,0.20505868728799792,0.209132293689128,0.21318848796963363,0.21793928801796147,0.22037207832714903,0.22051903972307757,0.2239566107986802,0.2249697903379752,0.23085911068199247,0.24018641512613623,0.24460490522074682,0.2462474630559181,0.2479801914361419,0.2502039286241375,0.2515453320918033,0.25247462218290617,0.25508143552819623],"n_dims_used":43,"mean_confidence":0.9152827595555505},"coverage":{"mean_confidence":0.9152827595555505,"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}}