{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003552","472:4720004141","472:4720003476","472:4720003703","472:4720003782","472:4720003701","472:4720003478","472:4720004149","472:4720003579","472:4720004161","468:4680000930","472:4720003789","472:4720003319","472:4720003931","472:4720003473","472:4720003393","472:4720003241","468:4680000933","472:4720003320","472:4720003248","472:4720003700","472:4720003632","472:4720003230","472:4720003727","472:4720003628"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,468,472,472,472,472,472,472,472],"twin_sims":[0.8586438421498808,0.7478230760182617,0.7263970392802521,0.7104162057334966,0.683820302974917,0.6368232921293081,0.6298975518159942,0.6271835083779921,0.5973789114566898,0.589779351927484,0.572462086758681,0.5506506790319539,0.5494529467996023,0.5418410665979687,0.5403290886116249,0.5396856553382676,0.5386393456619565,0.5369453108524738,0.5339235543336582,0.5278462315369095,0.5215105535714122,0.5136999306326905,0.5078174426731163,0.5002296872808234,0.4958292290017453],"twin_dists":[0.07170225939204286,0.09900983194034389,0.10384413935094411,0.10739674274181028,0.11323090782979225,0.12338254948874647,0.12486850632121031,0.12545043285482588,0.13183427032546843,0.13346229800753606,0.1371770669928096,0.14187319779616803,0.14213184509342316,0.1437778684305077,0.14410531585884612,0.14424471547026677,0.1444714654530722,0.14483876634355133,0.1454945116556465,0.14681565653345782,0.1481964953120598,0.14990418895865615,0.15119457246978435,0.1528648548405417,0.15383672305634916],"n_dims_used":45,"mean_confidence":0.9223041110568576},"coverage":{"mean_confidence":0.9223041110568576,"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}}