{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003763","665:6650003903","665:6650003692","665:6650003621","665:6650002357","665:6650003695","665:6650002963","665:6650002870","665:6650003173","665:6650002741","665:6650003570","665:6650004041","665:6650002722","665:6650004104","665:6650004040","665:6650001315","665:6650003106","665:6650003477","665:6650003399","487:4870004028","665:6650003098","665:6650002814","665:6650003473","665:6650004225","665:6650002740"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.5343680659597653,0.485561857716365,0.40924586370807114,0.3454022182872327,0.3338164090650651,0.2535784974116708,0.22193256747739704,0.2178598622000562,0.20620905697712635,0.1950544089447897,0.17722637490543772,0.1707157320999162,0.16672722195630177,0.1629081019489283,0.1622336809057626,0.1613085148122803,0.15337463153468536,0.14857865096037384,0.1472688827709792,0.14337696875916348,0.13324693086933845,0.12524673939045947,0.1229878674697168,0.12158938890108219,0.11866116746882732],"twin_dists":[0.14539800251112753,0.15611416753820156,0.17360864134197385,0.18937158304537346,0.19238652065982811,0.21514380915624653,0.22535238520088063,0.226734466073743,0.23078698477208978,0.23481628677435945,0.24160336992579176,0.24420240764889659,0.2458298797418713,0.2474147521699006,0.2476974113145627,0.24808655068584975,0.2514922636322971,0.2536140374314496,0.25420224469699715,0.25597322275237927,0.2607568743851997,0.26473184094817304,0.2658889244712515,0.26661341155273416,0.2681512333634404],"n_dims_used":45,"mean_confidence":0.9016453213161892},"coverage":{"mean_confidence":0.9016453213161892,"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}}