{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000914","494:4940007908","490:4900005521","472:4720007776","490:4900001298","480:4800005557","496:4960007804","469:4690000175","469:4690003098","469:4690001544","487:4870000602","478:4780004484","466:4660005692","490:4900000800","496:4960009733","487:4870001117","474:4740000992","490:4900007127","494:4940006368","496:4960002932","494:4940004868","487:4870002511","493:4930000213","466:4660004942","468:4680002888"],"twin_admin_codes":[466,494,490,472,490,480,496,469,469,469,487,478,466,490,496,487,474,490,494,496,494,487,493,466,468],"twin_sims":[0.05051357462716665,0.03686311391107185,0.029081858671905287,0.02815245547933357,0.023382607298697133,0.02071847151667712,0.0180159691275694,0.016018766612200117,0.012225187055344918,0.01062675848887268,0.008984825438565717,0.008571677842297338,0.007969716638670332,0.007896654391665371,0.00704883425833499,0.006121091321466021,0.005604805677188633,0.00560278337207891,0.005481637658532932,0.005388298011432684,0.00489606648086534,0.004563828470229135,0.004407615865666935,0.004086624543816814,0.0040079340582567236],"twin_dists":[0.3173571884375192,0.33368109156000647,0.3454583589258362,0.3470406063936284,0.35594911919736816,0.3616359533542617,0.36809723346181483,0.3734425348876168,0.38545631728825275,0.3915400278351378,0.39870486918873416,0.40069138930507847,0.40374493356602476,0.4041295096761996,0.4088424531105056,0.41462376180170085,0.4181930617460188,0.4182076172682712,0.4190883436775186,0.4197790035896793,0.42361080733359585,0.4263996567990459,0.4277751502541907,0.43074635175797255,0.43150705540724804],"n_dims_used":45,"mean_confidence":0.9145273844401042},"coverage":{"mean_confidence":0.9145273844401042,"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}}