{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014615","487:4870002466","466:4660014549","466:4660013856","466:4660014593","466:4660014356","469:4690004422","469:4690002533","466:4660014465","487:4870012231","466:4660014618","469:4690004226","469:4690004130","469:4690002839","487:4870002913","478:4780000696","466:4660014464","469:4690004134","478:4780000274","466:4660014131","469:4690004227","466:4660014592","466:4660014553","466:4660014354","487:4870012133"],"twin_admin_codes":[466,487,466,466,466,466,469,469,466,487,466,469,469,469,487,478,466,469,478,466,469,466,466,466,487],"twin_sims":[0.5985819895223105,0.587998790455489,0.5700661590661479,0.5354991483296944,0.5289158174025655,0.5263694690218955,0.5114656362464745,0.4950886347099559,0.48702966788008983,0.48416692959029095,0.47969419546756886,0.45799062256836737,0.44757260316401715,0.4453478515740397,0.44396384058953464,0.43838587513289495,0.4347771441365237,0.4266807208324844,0.4023548538989226,0.39891728954896016,0.3966300857371,0.3951908928602025,0.38812403345199054,0.38524951892838005,0.3845963204087136],"twin_dists":[0.131576607982958,0.13384388406075715,0.13769180888595137,0.14515250303813587,0.14658290728079162,0.14713717912501717,0.15039385754963042,0.15400052886336413,0.1557877079439126,0.15642469891818986,0.15742228746951759,0.16230742294999387,0.16468131211181314,0.16519091465206706,0.16550842672184082,0.1667919910886206,0.16762582571315573,0.1695067827526011,0.17525077354482185,0.1760746679231539,0.1766246430996814,0.17697145396582964,0.17868297128785982,0.17938333143098803,0.1795428253406305],"n_dims_used":43,"mean_confidence":0.9135165547215661},"coverage":{"mean_confidence":0.9135165547215661,"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}}