{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002766","484:4840004314","484:4840003902","471:4710002878","484:4840005383","471:4710002837","484:4840003613","484:4840004318","484:4840005756","484:4840003516","484:4840004421","484:4840004317","484:4840004313","484:4840003518","484:4840003424","484:4840004524","484:4840008129","471:4710002682","484:4840004525","471:4710000913","484:4840004529","484:4840004532","471:4710002737","484:4840004006","484:4840002943"],"twin_admin_codes":[471,484,484,471,484,471,484,484,484,484,484,484,484,484,484,484,484,471,484,471,484,484,471,484,484],"twin_sims":[0.3574802503142474,0.29657195707398326,0.2259190137439028,0.2213577730697376,0.21921060712668444,0.2159182792680343,0.21571744270530716,0.21338763570013,0.20420094073855816,0.1993181236002333,0.16508448363348768,0.15364107815241773,0.15073757839830967,0.13493043442659522,0.12530592174369098,0.12257503527532415,0.12225700494678685,0.11902232739684408,0.1121613166127334,0.10830733319971728,0.09560648377860384,0.08842985575589954,0.08537811034340459,0.08495134745702893,0.084205840319335],"twin_dists":[0.18628503633109048,0.20249306056118005,0.22401588646718554,0.2255464081582661,0.22627418358522433,0.22739945578008852,0.2274684714645649,0.2282722758723118,0.23150110175949895,0.2332578419147037,0.24650833992748558,0.25137582332830977,0.2526527715241827,0.2599434494911631,0.2647017393594382,0.26610213790100684,0.26626676280573974,0.26796000441357026,0.27167166966139666,0.27383396833554746,0.28141225002485964,0.28605106474923786,0.28811451398423704,0.2884077311577079,0.2889227787197817],"n_dims_used":45,"mean_confidence":0.9280524359809028},"coverage":{"mean_confidence":0.9280524359809028,"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}}