{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006383","496:4960005128","496:4960005843","478:4780008773","496:4960005129","496:4960003788","496:4960005131","496:4960006505","496:4960009671","487:4870006430","496:4960003101","487:4870007462","496:4960007284","496:4960004975","496:4960011221","496:4960007561","487:4870008037","496:4960005716","487:4870007604","466:4660002040","496:4960007913","496:4960004669","496:4960011299","496:4960004211","487:4870005554"],"twin_admin_codes":[496,496,496,478,496,496,496,496,496,487,496,487,496,496,496,496,487,496,487,466,496,496,496,496,487],"twin_sims":[0.6149122956065022,0.4685241038350495,0.37217666085571977,0.3573564351652505,0.3568223552447017,0.32531904251701127,0.16903959420407152,0.15936030968550516,0.13329155210084814,0.12568977637798728,0.11722615902524691,0.10625057417677491,0.10604586432944087,0.1031296878353107,0.10244997214426013,0.10173509338998567,0.09894703089266567,0.09798068961077677,0.09236158020570914,0.091065021658013,0.08907185448269113,0.08873815211306922,0.08609624296874696,0.08145835477872397,0.0811561870999773],"twin_dists":[0.12807963952312368,0.1599268899158322,0.18260063259544243,0.1863164002350356,0.18645175335282943,0.19463406032967207,0.2448829732539309,0.24891132748268802,0.2607352152260102,0.26450676310677795,0.26891548196304876,0.27501241265806997,0.27513067002023767,0.27683489418613677,0.2772375091373857,0.27766320809665707,0.27934614160480303,0.2799381150888106,0.28347433849701276,0.28431429739094843,0.28562419851595494,0.2858457720434681,0.2876237297220707,0.2908529428554174,0.29106838592908224],"n_dims_used":45,"mean_confidence":0.920304701063368},"coverage":{"mean_confidence":0.920304701063368,"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}}