{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000260","495:4950001660","495:4950000357","495:4950001536","495:4950002040","492:4920004343","495:4950001539","495:4950001600","495:4950000989","495:4950001187","495:4950000609","495:4950001080","495:4950001353","495:4950001027","492:4920006318","492:4920004504","495:4950001716","492:4920005566","495:4950000613","495:4950000988","495:4950001483","495:4950000210","495:4950001820","492:4920005932","492:4920004152"],"twin_admin_codes":[495,495,495,495,495,492,495,495,495,495,495,495,495,495,492,492,495,492,495,495,495,495,495,492,492],"twin_sims":[0.20592006260265872,0.13830142585051178,0.12574041999270869,0.1245427709853875,0.10058418622845317,0.09895817665636145,0.09547253699566711,0.09369118581118653,0.09190053961523378,0.09180142227294125,0.09043222153324547,0.0886653539680531,0.08551424889477413,0.07656716133790399,0.07153943347155944,0.06733944615847298,0.06722885643406895,0.06628879671436586,0.06628769869441471,0.06566192089438086,0.06389898916757895,0.06284694562367887,0.062161776668129054,0.061229141523667624,0.059883221222709886],"twin_dists":[0.23088946170620966,0.2583372815020147,0.2644810728014698,0.26509072763720515,0.278353491696076,0.27933934028952356,0.28149627128912985,0.28262259076798596,0.2837719433655908,0.2838360783591132,0.2847276889979184,0.28589419678025035,0.2880212226207418,0.29442216841511953,0.2982878819243427,0.3016897451919013,0.30178162564138433,0.3025676637432293,0.302568587160962,0.3030968987328586,0.30460768656863185,0.30552558077585396,0.3061301726811171,0.3069619724263711,0.30818090709286655],"n_dims_used":45,"mean_confidence":0.9065275404188368},"coverage":{"mean_confidence":0.9065275404188368,"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}}