{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000354","489:4890001139","489:4890001262","489:4890000272","489:4890000273","489:4890000386","485:4850001466","485:4850003959","489:4890000314","489:4890000125","489:4890001138","489:4890000773","485:4850001759","485:4850004034","489:4890000946","485:4850004103","481:4810005633","485:4850004244","485:4850001758","481:4810006136","489:4890000500","489:4890000320","489:4890000630","489:4890001067","485:4850004170"],"twin_admin_codes":[489,489,489,489,489,489,485,485,489,489,489,489,485,485,489,485,481,485,485,481,489,489,489,489,485],"twin_sims":[0.7493098164867229,0.6907316487440351,0.6679618486631042,0.6604037177449896,0.6585837874470881,0.6280174228236266,0.6168474077423396,0.6147242301819603,0.6136111388917137,0.6061805304150071,0.5982815711388436,0.5875045410174516,0.5741751834893866,0.573082606460654,0.5577165782246963,0.5437194500292408,0.5422162713275599,0.5406725865367831,0.5397573849140449,0.5352983355287805,0.5232407079354938,0.5188110457247291,0.518362130482461,0.5130810970773622,0.5108079763373267],"twin_dists":[0.09867089546665801,0.11172284455565433,0.1166738817809458,0.11830759395074009,0.11870038272747557,0.1252716510146926,0.12766518074835898,0.1281199169313657,0.12835829766274715,0.12994945938657287,0.13164094704155627,0.13394981667061806,0.13680916248997668,0.13704379135253342,0.1403491241408893,0.14337130270874304,0.14369663694110754,0.1440309099225238,0.14422917372786967,0.14519608151301733,0.1478190400146598,0.14878601019010165,0.14888411392401366,0.15003975897609723,0.15053809354635475],"n_dims_used":44,"mean_confidence":0.9143779061057351},"coverage":{"mean_confidence":0.9143779061057351,"n_dims_used":44,"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}}