{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013068","487:4870012920","474:4740000725","487:4870013443","487:4870012106","487:4870012007","487:4870012562","487:4870013439","487:4870012480","487:4870012207","494:4940000305","487:4870013286","487:4870012009","487:4870012844","487:4870012303","487:4870012208","487:4870013416","494:4940001060","487:4870012475","474:4740000810","494:4940002151","494:4940006934","487:4870013426","494:4940004966","487:4870012397"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,474,494,494,487,494,487],"twin_sims":[0.3372258685339727,0.26174949600311403,0.2428497588489155,0.21092126098253994,0.18302950243691216,0.1710666629201397,0.1681679052304386,0.1615529888610735,0.15787814024985106,0.149599133609351,0.13830136476067198,0.12274833490482447,0.12024194116545915,0.11259013943436852,0.10804400206799325,0.10284950229952299,0.09791224525131169,0.0890304541267713,0.08694041896249714,0.0863313798728283,0.08274592642646422,0.08179376038201443,0.08163191579392448,0.07912915340376993,0.07666520315870537],"twin_dists":[0.19149352049884014,0.21264284045385343,0.2185068141127885,0.22912969164511546,0.2393434176763331,0.24406052610597984,0.2452388248848025,0.2479835639715858,0.24954373477142078,0.2531583922930877,0.25833731034252944,0.26601256818317426,0.2673174988005211,0.2714346421609765,0.27398387272562763,0.2770006044954459,0.2799802170091395,0.2856516519294754,0.2870509548826537,0.28746374150393883,0.2899420219458534,0.29061454938741615,0.2907294844394771,0.29253050769344563,0.2943488484609417],"n_dims_used":43,"mean_confidence":0.9162129246911337},"coverage":{"mean_confidence":0.9162129246911337,"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}}