{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000444","488:4880000800","467:4670000574","499:4990004449","470:4700001070","467:4670001501","499:4990003662","488:4880000908","488:4880006383","470:4700005709","467:4670000638","470:4700005425","467:4670003511","488:4880000668","469:4690005056","470:4700003969","470:4700000269","470:4700004838","489:4890004325","467:4670004045","468:4680001382","470:4700006555","467:4670000875","468:4680000348","468:4680000462"],"twin_admin_codes":[488,488,467,499,470,467,499,488,488,470,467,470,467,488,469,470,470,470,489,467,468,470,467,468,468],"twin_sims":[0.7419286792505663,0.435968533062129,0.42293921988308397,0.41157204726083096,0.3712759986018751,0.3600311762821899,0.3415877651665413,0.3407701212601912,0.326730844304863,0.3259558176967243,0.31777523719313133,0.31056919276021877,0.29607323273635766,0.2942667431207385,0.29185849681072223,0.29130547820752045,0.29128231779359687,0.29068952413399957,0.28858254452952836,0.2846165637397797,0.27988373019825835,0.2797722391236898,0.27873375400893874,0.2782846938523283,0.2716234700348855],"twin_dists":[0.10034889233230403,0.1673502401843996,0.17038095327857827,0.17305707836854567,0.18282430806294414,0.18564009081703697,0.19035813381125774,0.19057036852082207,0.1942584204266331,0.19446452118525184,0.19665681730643497,0.1986144474658157,0.20263320735968374,0.2031420187056187,0.20382320093981937,0.20398009486768573,0.20398666944495408,0.20415505251320867,0.2047552018640124,0.20589201956082204,0.20726120971048917,0.20729363207308665,0.20759600856987404,0.20772697402550075,0.20968504233419466],"n_dims_used":45,"mean_confidence":0.9223558213975694},"coverage":{"mean_confidence":0.9223558213975694,"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}}