{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003011","466:4660011300","466:4660010319","466:4660009652","490:4900013191","487:4870001806","494:4940006444","466:4660008805","466:4660010314","487:4870000002","492:4920003654","466:4660010477","466:4660013458","466:4660010482","497:4970003571","492:4920006388","494:4940006443","466:4660009989","466:4660010975","490:4900013292","490:4900013316","494:4940003737","466:4660009656","490:4900013385","490:4900013389"],"twin_admin_codes":[497,466,466,466,490,487,494,466,466,487,492,466,466,466,497,492,494,466,466,490,490,494,466,490,490],"twin_sims":[0.08969565048691079,0.01629129536085923,0.007758051839816514,0.006487356403580444,0.006087696440410484,0.005829479812855348,0.005616148547963625,0.00517219258076739,0.004629370321173661,0.004029348757556566,0.003931347448426784,0.003476944945951954,0.003130013340222498,0.0030321561356440236,0.002517121907855052,0.002487431850438132,0.002432578194469259,0.0024271558376594035,0.0021530547281225047,0.002112714025902803,0.002099420339409591,0.0019718847871906912,0.0019639319821240864,0.0018720886152246365,0.0015009014340978083],"twin_dists":[0.2852117667306162,0.37267978441951133,0.4048679207374,0.41225280796734887,0.41484625433041983,0.4166047845028212,0.418111509382037,0.42142054133638934,0.42583522979416055,0.4312987030557723,0.43226057729802275,0.4370272159492522,0.44106561463607546,0.44227864973858666,0.44932214956710753,0.44976734995283424,0.4506028455348948,0.45068637107249604,0.4551491252211887,0.4558495299020653,0.45608303137191364,0.458394958586915,0.4585436389065516,0.4603020280059901,0.4683299725922159],"n_dims_used":45,"mean_confidence":0.9100606282552083},"coverage":{"mean_confidence":0.9100606282552083,"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}}