{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005254","473:4730004777","473:4730004679","473:4730004964","473:4730004965","473:4730004871","473:4730005155","473:4730005349","473:4730005059","473:4730005347","473:4730005252","473:4730004870","473:4730005250","473:4730005154","473:4730004963","473:4730005251","473:4730005253","473:4730004773","473:4730004872","473:4730004776","473:4730004966","473:4730004868","473:4730004676","473:4730004869","473:4730006897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9881700958004751,0.9793835107007107,0.9780990210346012,0.9630219213750122,0.961226612639771,0.9561414140885318,0.9410161545559315,0.9281317709361259,0.9276435738762054,0.9274229025969054,0.9256796032797048,0.9152458941972548,0.9061468824254761,0.8833503096899831,0.8499368367583323,0.8302973903501548,0.82059073019977,0.8088563044829876,0.7936294897753801,0.7716447361742408,0.7700549814346617,0.7677141816785856,0.7635065765296344,0.7633528470143504,0.7631471078315868],"twin_dists":[0.02003642567264697,0.0265096550738703,0.027331940408247397,0.03565242921518678,0.036524570735649325,0.038897118054456746,0.04528690860996798,0.05015965960030754,0.050336275158634314,0.05041593500038592,0.05104153437053961,0.05465926778457422,0.05766013734849628,0.06468569094206095,0.07406108824676087,0.07920668821942058,0.0816725284124436,0.08459486142542715,0.08830291684712704,0.09351522632823024,0.09388647477412083,0.094431841418824,0.09540844333013,0.09544403661590321,0.09549166224941535],"n_dims_used":44,"mean_confidence":0.910596414045854},"coverage":{"mean_confidence":0.910596414045854,"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}}