{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004095","481:4810003205","480:4800005376","470:4700000337","478:4780005929","481:4810002672","496:4960011183","489:4890002763","479:4790002694","496:4960004294","493:4930002368","489:4890002669","493:4930000407","496:4960011105","474:4740001677","481:4810003066","493:4930000014","481:4810003674","474:4740000872","500:5000003253","484:4840002901","478:4780005930","479:4790003613","469:4690002597","485:4850005265"],"twin_admin_codes":[480,481,480,470,478,481,496,489,479,496,493,489,493,496,474,481,493,481,474,500,484,478,479,469,485],"twin_sims":[0.22661235672871372,0.14039989261032995,0.09447922053611178,0.09380711430151938,0.08370795650599153,0.07733723715979464,0.07578131818990415,0.0696642721334462,0.06949170271910451,0.06754446175586568,0.0668821911679755,0.06433292183286464,0.06326247151510235,0.0604619511928976,0.0483721585719904,0.04788883832330647,0.046013052825691805,0.045802980428167765,0.04558137226304898,0.040699074157995264,0.04005170724110543,0.03934150484689615,0.039208036088458666,0.03802098041519531,0.036613295599033646],"twin_dists":[0.2237850404052669,0.25735215790012317,0.2821222660369981,0.28254877987994614,0.2892687808989555,0.29384829418738134,0.29501260536547236,0.2997860856140909,0.2999256026882709,0.3015197382637134,0.3020704433826147,0.30423268582596735,0.30516154751962415,0.30765404858825957,0.31965121183528167,0.3201806681021593,0.3222787796572401,0.32251818614885513,0.32277173845715806,0.32863891184188954,0.3294608308697368,0.3303755373970248,0.33054899454395226,0.3321140859158042,0.33402464997463305],"n_dims_used":43,"mean_confidence":0.9115636071493459},"coverage":{"mean_confidence":0.9115636071493459,"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}}