{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001900","487:4870000966","490:4900012758","487:4870001898","490:4900003703","490:4900012621","496:4960011638","496:4960011636","487:4870000566","487:4870000439","487:4870000501","494:4940005456","466:4660011636","494:4940004450","494:4940004570","487:4870000801","494:4940005575","487:4870000571","490:4900012550","487:4870000440","494:4940007790","487:4870002825","487:4870000725","490:4900012549","487:4870000799"],"twin_admin_codes":[487,487,490,487,490,490,496,496,487,487,487,494,466,494,494,487,494,487,490,487,494,487,487,490,487],"twin_sims":[0.03474226193214084,0.03278280028653214,0.03251417557527339,0.01421280224026143,0.014084248444117958,0.01048006023012287,0.010140362947196386,0.009231921849683224,0.008833703434494505,0.008657946948133355,0.007714996871204687,0.007523321615774218,0.006155678082176524,0.005514330616329725,0.004854671671488836,0.0040614576902465085,0.004040195344832396,0.003940845601286555,0.003888693293736788,0.003856677431548614,0.0034268984098972236,0.0032111777147855397,0.00315069834433447,0.0030575204312120333,0.002970270203104167],"twin_dists":[0.33666305037049715,0.33955913990913356,0.3399676064353607,0.3788068188642681,0.3792111850985198,0.39213841043681363,0.39355319190865207,0.3975554595201523,0.3994218410489989,0.40026961568149066,0.40509970744510165,0.40614588944006774,0.4143944794979837,0.4188489469658177,0.42394875422660344,0.4309881811512921,0.4311935560633594,0.43216640503678433,0.43268605323493425,0.4330082110040506,0.43758643522648183,0.4400855028457393,0.4408136457717437,0.4419608387805786,0.4430643856413659],"n_dims_used":45,"mean_confidence":0.9160783555772569},"coverage":{"mean_confidence":0.9160783555772569,"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}}