{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007063","487:4870005584","487:4870007200","487:4870007064","487:4870006763","487:4870005441","487:4870006017","487:4870005152","487:4870007059","487:4870007202","487:4870004161","487:4870006315","487:4870006493","487:4870006609","490:4900008093","487:4870006319","487:4870005722","487:4870007188","487:4870007229","469:4690003950","487:4870006767","487:4870006176","487:4870006951","487:4870006599","466:4660003159"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,469,487,487,487,487,466],"twin_sims":[0.6885684421632882,0.5870864898881614,0.560067652520052,0.47844372748533454,0.4742464389466891,0.4706170365316036,0.46086004072579084,0.4587838499459738,0.43441722774332375,0.41718572108977053,0.41162349921526087,0.41121145058321473,0.3788710591287842,0.3544371928407275,0.35091653170955467,0.3392458786941658,0.3382832240279426,0.3312388903576336,0.30517083274522455,0.2790214513806686,0.27757271655721677,0.26979643432699063,0.2509653205641639,0.24857929731753214,0.2431699306538889],"twin_dists":[0.11219540544910724,0.1340394218405767,0.13984264527848844,0.1577017161571813,0.15864137300953524,0.15945610665987112,0.16165705277940284,0.1621274880550678,0.16770913887027916,0.17173157473115316,0.17304489401551001,0.1731424900629565,0.18094637695832144,0.187057509431248,0.18795552154060913,0.19096674381451417,0.1912175727760621,0.19306491818431024,0.20009806992733345,0.2075121709976911,0.20793488168687518,0.21022724739163595,0.2159544066450517,0.21669926035237266,0.21840508550665608],"n_dims_used":43,"mean_confidence":0.9018297417219295},"coverage":{"mean_confidence":0.9018297417219295,"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}}