{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003632","473:4730004272","473:4730006197","484:4840008524","473:4730004267","473:4730003806","473:4730004175","473:4730003191","473:4730004266","473:4730002841","473:4730003900","473:4730002911","473:4730004350","473:4730004258","473:4730004359","473:4730004169","473:4730004371","473:4730004165","473:4730006527","473:4730004364","473:4730003897","473:4730004068","473:4730003071","473:4730004170","473:4730003712"],"twin_admin_codes":[473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.807777757982536,0.33162201360768373,0.16753694919464568,0.1563876665792815,0.10702518917634563,0.10524762659357513,0.10413176949336292,0.10392772179675405,0.10328099230881427,0.10321331323695139,0.1031701704714837,0.10271729461204868,0.1026141029528208,0.10258002329774699,0.10186387710901001,0.10182075869176895,0.1014983216794941,0.10091606608428468,0.10068789384766902,0.1006384938213182,0.1005944277662068,0.10003359462381095,0.09971054062488358,0.09964044775084085,0.0992736185431132],"twin_dists":[0.08486049294143616,0.19296389894140847,0.24549723035634938,0.25018406588836983,0.2745665265835946,0.2755935002836356,0.2762450902165945,0.27636482857819605,0.27674555404748086,0.27678550360930904,0.27681098055772424,0.2770789184911745,0.27714009934424055,0.27716031522884604,0.2775863472955187,0.27761207280641204,0.27780471694308045,0.27815380804474765,0.2782910381782572,0.2783207809711998,0.27834732192306477,0.27868590854037234,0.2788816179356311,0.27892414644669244,0.27914710130500114],"n_dims_used":44,"mean_confidence":0.915071660822088},"coverage":{"mean_confidence":0.915071660822088,"n_dims_used":44,"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}}