{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006616","473:4730007183","473:4730007184","473:4730006506","473:4730006838","473:4730006618","473:4730006839","473:4730006726","473:4730003225","473:4730003431","473:4730006615","473:4730006617","473:4730006614","500:5000011284","473:4730006507","473:4730007073","473:4730006730","473:4730006843","473:4730002876","473:4730006505","473:4730007070","484:4840001074","500:5000001854","473:4730007114","500:5000006355"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,484,500,473,500],"twin_sims":[0.8888125374776615,0.8821103056003097,0.7365440882093492,0.7205468086005505,0.6819703700020532,0.6771572732875183,0.6062437918277142,0.5906905534626061,0.5810399758351694,0.5644466400846168,0.5595389814314145,0.5560265522501614,0.5508447810244755,0.5121615542370944,0.5044168612210427,0.5037611163934721,0.48903061621469546,0.4889599312995668,0.4601706363577549,0.454600320486508,0.4373314105709515,0.42632764804166656,0.40497331455633534,0.40430863982141263,0.3923354332717166],"twin_dists":[0.0630577576591351,0.06505095771175075,0.10156586531418796,0.10514940375591185,0.1136337296562647,0.11468023479847445,0.12993591341707847,0.13326704555545554,0.13533591115275567,0.13890007209127134,0.1399565079627153,0.14071338578025275,0.14183129058470514,0.15024128224031358,0.15194229881729984,0.15208664007598274,0.15534315403509535,0.15535884883254011,0.161813178113693,0.16307774825864474,0.16703535380911239,0.16958913891478994,0.17462532602114544,0.17478391854281375,0.1776612833663808],"n_dims_used":44,"mean_confidence":0.9214406446977095},"coverage":{"mean_confidence":0.9214406446977095,"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}}