{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001604","486:4860002850","486:4860001793","486:4860001666","486:4860002179","486:4860002178","486:4860002029","486:4860002182","486:4860001665","486:4860002854","486:4860001941","474:4740005463","486:4860001728","486:4860001841","486:4860001852","486:4860002027","486:4860001786","486:4860001654","486:4860002237","474:4740005357","486:4860001853","486:4860001795","486:4860002028","474:4740004822","474:4740005343"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,474,486,486,486,474,474],"twin_sims":[0.7170103328105679,0.5723047945768164,0.5427129630522776,0.5293612748377332,0.5285413532015362,0.5137282950544632,0.41943483150029753,0.4084678914824411,0.4066510796366804,0.3987992477487609,0.3976319021382017,0.37374191174070437,0.35494398832895757,0.33895054041262535,0.335500821033653,0.33422236936625555,0.3273569349842978,0.32538863590640515,0.30136030752051557,0.2802657567918678,0.2779030352836232,0.2620583512434358,0.26189374122292325,0.25649943048380774,0.25638479679235876],"twin_dists":[0.10593571866065367,0.13721085268176675,0.14358911944738284,0.1464860025951245,0.14666438168900567,0.1498979760443858,0.17120266674412474,0.1737934142185454,0.17422552437719113,0.17610301661882116,0.17638357071595917,0.18221254448161,0.18692862355308143,0.1910436562875152,0.19194472726563985,0.19227993339547836,0.19409212316329688,0.19461552238479413,0.20115446737583165,0.20715017321954804,0.20783838347528674,0.21254927715987576,0.21259913481240683,0.21424400542429362,0.21427919599292164],"n_dims_used":44,"mean_confidence":0.9222307205200195},"coverage":{"mean_confidence":0.9222307205200195,"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}}