{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005433","487:4870004001","487:4870004717","487:4870003295","469:4690003556","466:4660013936","469:4690001831","466:4660009085","466:4660012338","487:4870004710","487:4870004852","466:4660012481","466:4660005110","487:4870004432","469:4690003440","496:4960006900","487:4870003034","466:4660005226","487:4870006668","487:4870007914","496:4960007431","487:4870003449","474:4740004796","466:4660003363","466:4660007939"],"twin_admin_codes":[487,487,487,487,469,466,469,466,466,487,487,466,466,487,469,496,487,466,487,487,496,487,474,466,466],"twin_sims":[0.3911757768201235,0.35783511929590006,0.28924376166100596,0.2844793425808481,0.2811680507942499,0.268952075471217,0.2621235874050543,0.2620098543116452,0.2561427845479086,0.2543957166165826,0.24319227335015686,0.24044334853082952,0.23452962729103086,0.22265313525882233,0.22264202206613026,0.22177912849527764,0.21686637343842347,0.21620127351031765,0.21215224647624256,0.21193216354795388,0.21174254031672202,0.2116232765092098,0.2102046051145547,0.20730526195671645,0.20464644372576724],"twin_dists":[0.17794210221060675,0.1861951745549385,0.20456658096799887,0.20593152274862464,0.20688828444397578,0.21047859252424211,0.21252952363578326,0.2125639640384181,0.21435352228971039,0.21489140242185853,0.21839798976556865,0.21927419933233366,0.22118150297314998,0.22510962961256242,0.22511336960633846,0.22540414594426908,0.22707423427416562,0.22730228072074063,0.228700905049647,0.22877744201306843,0.22884342939486427,0.2288849527782571,0.22938010542694104,0.23039916167899363,0.23134226054013943],"n_dims_used":43,"mean_confidence":0.9104122782862464},"coverage":{"mean_confidence":0.9104122782862464,"n_dims_used":43,"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}}