{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005032","485:4850005266","470:4700005739","489:4890001544","470:4700007583","485:4850002495","493:4930001187","481:4810003188","466:4660005720","481:4810004647","470:4700001051","493:4930001218","469:4690005570","470:4700007890","493:4930000356","480:4800005616","470:4700008905","466:4660009596","485:4850000288","493:4930000194","469:4690003437","500:5000005533","493:4930000030","493:4930000859","478:4780007448"],"twin_admin_codes":[500,485,470,489,470,485,493,481,466,481,470,493,469,470,493,480,470,466,485,493,469,500,493,493,478],"twin_sims":[0.2665733172625902,0.22649869877723727,0.19509540316470847,0.12876897471164847,0.12609772506531713,0.1224644163835886,0.11747323119395492,0.09717216260457164,0.096139693733035,0.09556605629441844,0.09343332068536589,0.09184329979086894,0.08775105844497179,0.08159665862269419,0.07709686157108338,0.07444680976191966,0.0732517564458577,0.06776446765065486,0.06693009733492736,0.06435301567242216,0.06417188659770864,0.06301743132424674,0.061193248685485445,0.06047471847131076,0.059548966273598486],"twin_dists":[0.21118933162024758,0.2238228502700581,0.23480119102564245,0.26295881988126973,0.26430004315305566,0.2661593616030942,0.2687833887251746,0.2804369432908431,0.281078697064474,0.2814375993464576,0.28278703047996645,0.2838089743636518,0.2865050826795213,0.2907545467539446,0.29402693062089985,0.2960266867710468,0.2969473324044876,0.30133776765269427,0.3020304587008969,0.3042153710842332,0.30437160891498344,0.3053759841356569,0.3069941918137427,0.3076424724541404,0.3084871132012332],"n_dims_used":45,"mean_confidence":0.9178994920518663},"coverage":{"mean_confidence":0.9178994920518663,"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}}