{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003643","480:4800003084","480:4800003788","480:4800003525","480:4800002782","480:4800003518","480:4800003519","480:4800003423","490:4900000347","480:4800003535","480:4800003167","480:4800002875","480:4800003371","480:4800003723","480:4800003606","494:4940003628","480:4800003474","494:4940003169","480:4800002868","494:4940006162","480:4800001209","480:4800002969","480:4800002837","480:4800003005","480:4800001093"],"twin_admin_codes":[480,480,480,480,480,480,480,480,490,480,480,480,480,480,480,494,480,494,480,494,480,480,480,480,480],"twin_sims":[0.3821006038036595,0.3395644221293666,0.3360020970809961,0.19554908962476827,0.19175031769286582,0.18333661432249965,0.15613731828619576,0.1327327777044259,0.12787041812241198,0.12496355525770039,0.12382443511273095,0.11850601738306916,0.10983890271726697,0.10669400000470025,0.10409435798624218,0.09964427693005436,0.09810970430834391,0.09768987220313943,0.09753445778447313,0.09422497159895638,0.09394855915021669,0.0863099131622084,0.07921623314845576,0.07920398723782279,0.07889096142682031],"twin_dists":[0.18015340857403164,0.1908838285472912,0.19181348336403692,0.2346342719018737,0.23604031053312324,0.23922523743885465,0.2502920560786664,0.2610068388998418,0.26340761010600305,0.2648760249859293,0.265458531668577,0.26823351989225813,0.27296765696804043,0.27475685890928436,0.27626703017806087,0.27892182250586284,0.27985881747817004,0.28011716413624166,0.2802130205383993,0.2822833284622274,0.2824588202744146,0.2874783331543362,0.2924670819767797,0.292475998068953,0.29270428482776445],"n_dims_used":43,"mean_confidence":0.9217768824377726},"coverage":{"mean_confidence":0.9217768824377726,"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}}