{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000629","489:4890004101","477:4770000524","477:4770000646","489:4890003978","477:4770000416","477:4770000525","477:4770002195","477:4770002317","477:4770001404","477:4770002060","477:4770000364","477:4770000485","477:4770000581","477:4770002179","477:4770001634","477:4770000632","477:4770000866","477:4770003278","477:4770002458","477:4770000434","477:4770000104","477:4770000743","489:4890001958","489:4890002697"],"twin_admin_codes":[477,489,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489],"twin_sims":[0.7861912771408812,0.6818720797739939,0.6804357166751853,0.6788475415292232,0.6523543099831319,0.5858134837975887,0.5435025604782777,0.4953637662334959,0.45620097876975413,0.43845634218411295,0.4253621198984938,0.4243772206946156,0.42261467688862947,0.41566390822106486,0.4145420371008711,0.4125711908971824,0.412097163647576,0.4033532015564996,0.40230500476344966,0.39295499486485164,0.37558079067915373,0.37183544882268116,0.3682587036781875,0.366719291990078,0.36104475488411747],"twin_dists":[0.09008369332643602,0.1136551228531082,0.11396764524623633,0.11431296965339377,0.1200432976578594,0.13431230263364907,0.14341823424603434,0.15393966660579814,0.16271379693252863,0.1667757360387808,0.1698144979036476,0.17004459706857272,0.17045693179107393,0.17209014107186327,0.17235483575722021,0.17282058955568236,0.17293275661084503,0.1750120925131332,0.17526269826683974,0.17751141071580365,0.18175763289022354,0.18268533954719732,0.18357560900078435,0.183960102691292,0.18538447852541348],"n_dims_used":45,"mean_confidence":0.9208836873372396},"coverage":{"mean_confidence":0.9208836873372396,"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}}