{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006116","492:4920005345","492:4920005454","492:4920006519","492:4920004003","492:4920006563","492:4920006315","492:4920006210","492:4920005458","492:4920004404","492:4920004433","492:4920006568","492:4920005229","492:4920005788","492:4920004178","492:4920006113","492:4920005734","492:4920004923","492:4920005801","492:4920007022","492:4920006065","492:4920006640","492:4920004491","492:4920006269","492:4920005971"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7076230706227135,0.6548948267902963,0.6518770660501169,0.5673815027580837,0.5649361519617546,0.5395515195002144,0.536629543334993,0.5232589092211377,0.4730457187314933,0.4707736992297195,0.46324893424349683,0.43614881955875484,0.41932305864200786,0.4079573106430607,0.40518122984239485,0.3936986821872941,0.3903880946406884,0.3874703682617522,0.3855136716757761,0.3819588129954683,0.3694968348460388,0.3663989841106805,0.35857715531035117,0.3580539824727693,0.3478197105399419],"twin_dists":[0.10801368597385198,0.11949590958394066,0.12014608500781003,0.1382688656880995,0.13879476394344797,0.14427377991014184,0.14490725605483587,0.14781507069447142,0.15891068201064124,0.159420895512993,0.16111669170771523,0.1673085634475976,0.17122892304875123,0.17391476454373975,0.17457574097990844,0.17733165682929955,0.17813306673087914,0.17884201704122513,0.17931886882979475,0.1801881553308516,0.18326694743293756,0.1840402064884802,0.1860074200316621,0.18613977569332524,0.1887493235215955],"n_dims_used":45,"mean_confidence":0.9009405348036025},"coverage":{"mean_confidence":0.9009405348036025,"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}}