{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005128","466:4660012004","494:4940008029","490:4900000555","487:4870005414","466:4660014103","466:4660012300","490:4900002006","494:4940008234","466:4660011514","466:4660012452","466:4660011844","487:4870006159","466:4660012299","496:4960007908","466:4660012139","487:4870010152","496:4960004821","487:4870002995","487:4870009211","466:4660002345","487:4870005271","487:4870005417","494:4940008239","496:4960008376"],"twin_admin_codes":[487,466,494,490,487,466,466,490,494,466,466,466,487,466,496,466,487,496,487,487,466,487,487,494,496],"twin_sims":[0.5110243465320378,0.49105103719675247,0.4639120837031844,0.414052782654831,0.4067290214665955,0.382845647598507,0.3427590484286128,0.34168615605155994,0.3377304678994651,0.33766789238987627,0.3210015038323298,0.32011957066237434,0.3174116513090535,0.3043940014228886,0.298838793472747,0.2921794865301757,0.29203342696634993,0.2834011331106005,0.27781831723863576,0.27677959648616324,0.27499961703674913,0.27109972198544724,0.2704232377591057,0.2697629487337123,0.2677336071417789],"twin_dists":[0.15049063465969054,0.15489482905180532,0.16096686285168346,0.17247036749352077,0.1742069691579365,0.17997093237513972,0.19005457784392615,0.1903326129464058,0.19136177246879413,0.1913781048070007,0.19578849011891566,0.19602536760720696,0.19675498437808558,0.20031280791308084,0.20185779557273453,0.20373221566979313,0.2037736092240468,0.20624231772131663,0.20786312605205956,0.20816686754704392,0.20868899067760177,0.20984024304820448,0.21004097765800897,0.21023720596545126,0.21084216400608394],"n_dims_used":43,"mean_confidence":0.9056180022483649},"coverage":{"mean_confidence":0.9056180022483649,"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}}