{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003991","490:4900004550","490:4900003858","490:4900003446","490:4900004544","470:4700004501","490:4900004143","490:4900002886","490:4900001985","490:4900002297","490:4900003725","490:4900003575","490:4900001986","490:4900002898","490:4900003445","490:4900004554","490:4900004418","490:4900004130","490:4900004150","490:4900002737","490:4900004283","490:4900003447","490:4900004138","490:4900002142","490:4900005101"],"twin_admin_codes":[490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7373964097110516,0.6838280431493459,0.6474263885996604,0.6149047583043101,0.579156977853313,0.49809525942388555,0.4692217222308497,0.4525619752107636,0.4443869683640678,0.43991627675355804,0.4386089103140088,0.42172039936841954,0.4156041949516856,0.39482897375446196,0.3846462265050888,0.37921935548794505,0.36952041979031885,0.3314719762262047,0.3226266324472838,0.3192467587509851,0.3143085370595666,0.3064599310323031,0.26882059575148504,0.2681273837623974,0.26791602930463726],"twin_dists":[0.10137361605331033,0.11322922169521132,0.12110406693224714,0.12808125377117618,0.1357398684735797,0.1533359531758841,0.15976988896320352,0.16354189880824369,0.16541131490674774,0.16643919484324488,0.16674054577154226,0.17066641724949017,0.17210422207724044,0.17705875932126627,0.17953063503256336,0.18086070107618585,0.18326107279942075,0.19300345213055958,0.19535295067568362,0.19626015597384966,0.19759541506399803,0.19974242365449343,0.21051777477549855,0.21072455536597098,0.2107876669357282],"n_dims_used":45,"mean_confidence":0.9199254353841145},"coverage":{"mean_confidence":0.9199254353841145,"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}}