{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013360","487:4870012537","487:4870013116","487:4870012615","487:4870012614","487:4870013366","487:4870012688","487:4870012690","487:4870012368","487:4870012689","474:4740000627","474:4740003017","487:4870013252","494:4940002931","487:4870013320","474:4740000628","494:4940003269","487:4870012613","474:4740000702","474:4740003108","487:4870013264","487:4870013424","487:4870013409","474:4740000626","487:4870012762"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,487,494,487,474,494,487,474,474,487,487,487,474,487],"twin_sims":[0.5459008880628525,0.5418228471864087,0.3522714058722857,0.09702847880071462,0.09620173587956503,0.0689931164783216,0.042607233047887785,0.036465252058403834,0.0354075085066198,0.028650544342971637,0.014607346882470434,0.00981219659201482,0.009634055354039496,0.008362515191308728,0.007991459736617263,0.0063536170374798966,0.003792378810581789,0.0026395559468046386,0.002555209015190317,0.0022904707678976853,0.0019563957693188336,0.0019192929343748593,0.0017257627300877793,0.0017254243039528533,0.0015998150033056614],"twin_dists":[0.14289945814967284,0.14378181317995772,0.1876093823542609,0.280525931158442,0.28103998078127385,0.3003302822346159,0.3262787946329712,0.33422918438060834,0.3357114252951256,0.34618715571496406,0.3775856166974862,0.39496064189197705,0.39574233272279846,0.40172998594389675,0.4036310952069849,0.41310422599836044,0.4336626324624807,0.44753567068621475,0.44875803002528714,0.4528504888422609,0.4586850428002784,0.45938860360588285,0.4632747360208978,0.463281876561994,0.46602568507627373],"n_dims_used":42,"mean_confidence":0.9128512427920387},"coverage":{"mean_confidence":0.9128512427920387,"n_dims_used":42,"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}}