{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000493","499:4990001864","485:4850000262","485:4850001787","485:4850000185","485:4850001171","499:4990002060","485:4850001348","485:4850001879","481:4810001344","485:4850002131","485:4850000300","485:4850002464","485:4850000383","499:4990002230","485:4850000281","485:4850001283","499:4990003776","499:4990003094","485:4850001060","499:4990001866","485:4850001806","485:4850000473","485:4850000571","485:4850002370"],"twin_admin_codes":[485,499,485,485,485,485,499,485,485,481,485,485,485,485,499,485,485,499,499,485,499,485,485,485,485],"twin_sims":[0.6309520761171228,0.6298937434808147,0.6259343150192137,0.5616699688195286,0.5553539697979406,0.5391383274056976,0.5297685534069793,0.5038878847170599,0.5034478792750103,0.497934068576332,0.48666309257633045,0.4858118986220728,0.4678301832099642,0.4639132875924558,0.46229302267846534,0.4603192974598217,0.4531604569928144,0.45107317403828534,0.44482314796195904,0.4408949033480257,0.438586485452365,0.43808556708497276,0.4353472511243184,0.4341846968742774,0.4308393105852666],"twin_dists":[0.12464234848595476,0.12486932301623958,0.12571821410263812,0.13949763552053054,0.1408583969171115,0.1443633186477979,0.14639741859751212,0.15205873212563778,0.15215560715007384,0.15337155330184837,0.1558692106809997,0.15605853389922078,0.16008313766457935,0.1609665909187079,0.1613327981673808,0.16177950468811164,0.16340553923952203,0.16388140060930273,0.16531124468761263,0.16621384847850926,0.16674571782687544,0.16686127645518478,0.16749391418404003,0.16776297961893344,0.16853886703559803],"n_dims_used":45,"mean_confidence":0.9170974731445313},"coverage":{"mean_confidence":0.9170974731445313,"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}}