{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004915","490:4900004916","490:4900004772","490:4900002691","490:4900005061","490:4900005707","490:4900005573","490:4900005706","490:4900004775","490:4900002545","490:4900005038","490:4900004777","490:4900005705","490:4900004776","490:4900007429","490:4900005571","490:4900005054","490:4900005442","490:4900005574","490:4900002682","490:4900004746","490:4900005174","490:4900004637","490:4900004778","490:4900005577"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06916643359174024,0.06741099078711639,0.06107673883661558,0.049027029637847656,0.04888278597697423,0.030928264116129724,0.024646562061028776,0.02330149435769642,0.02210440012453677,0.021672322631544658,0.020269861348791784,0.020110163311621954,0.01975608021361157,0.019404056958152727,0.01872147806536218,0.01742512290490599,0.016713220769115116,0.013995299440881204,0.013551294065093936,0.01292827016201133,0.011954927871826839,0.011447370574113724,0.00963483839960424,0.00830981922442382,0.00792142709306598],"twin_dists":[0.30018933996986463,0.3016303697614753,0.30709888451009376,0.3189408310752313,0.3190966184758196,0.3424396356758683,0.35344562575142424,0.356113749934616,0.35860312538939143,0.3595304567542976,0.3626555314687623,0.36302323561776134,0.363847680626056,0.3646802115018494,0.36633280442971694,0.3696220729906787,0.37152073037464056,0.3794928856498198,0.38092314357476703,0.38300155331070057,0.38643331301051365,0.3883223375651941,0.39573886856767365,0.4019953135601566,0.40399875798955115],"n_dims_used":44,"mean_confidence":0.9204987612637606},"coverage":{"mean_confidence":0.9204987612637606,"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}}