{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009882","487:4870010149","487:4870009475","487:4870009066","487:4870009751","487:4870010533","487:4870009871","487:4870009349","487:4870011303","487:4870010026","494:4940006843","487:4870008783","487:4870012710","487:4870009626","487:4870002891","487:4870010788","487:4870003807","487:4870008928","487:4870010151","487:4870008053","487:4870009076","487:4870006439","496:4960008468","487:4870012100","487:4870008917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.46867458373993326,0.4520090302588564,0.3556775153190458,0.2878738470590825,0.2768268837206246,0.2692019690006465,0.2688170038249831,0.2577926536066511,0.2559616514179046,0.25063538308339883,0.2474448741152484,0.2455699734629103,0.22478355075918105,0.2218922803907394,0.21531026674860873,0.21091781382637081,0.20591542379494424,0.19076534996790487,0.18822055648688213,0.18611406965948987,0.1798013904303428,0.17788997170492846,0.16934428735435134,0.1675922205210661,0.16374882005238717],"twin_dists":[0.1598930172770618,0.1636679423549404,0.18674224482242865,0.20495765417314382,0.20815302476845443,0.21040415447318497,0.2105188453715098,0.21384769507636084,0.21440918060488295,0.21605713395475265,0.21705500382787304,0.21764525673975726,0.22439495300789894,0.22536597323681487,0.22760852686606878,0.22913089476617915,0.23089110742123473,0.23640803885429176,0.23736429447010238,0.23816272257834162,0.24059419125091486,0.24134230800801967,0.24475889882800608,0.2454745662395943,0.24706358014610558],"n_dims_used":43,"mean_confidence":0.9020104519156522},"coverage":{"mean_confidence":0.9020104519156522,"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}}