{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003836","466:4660013507","487:4870004266","466:4660013021","487:4870003267","466:4660014023","466:4660013434","487:4870002543","487:4870002895","487:4870002048","466:4660013426","487:4870005570","487:4870004713","466:4660014083","487:4870004128","487:4870004425","487:4870004572","466:4660014024","487:4870004267","487:4870003264","487:4870004698","466:4660013350","469:4690003357","487:4870001595","490:4900001463"],"twin_admin_codes":[487,466,487,466,487,466,466,487,487,487,466,487,487,466,487,487,487,466,487,487,487,466,469,487,490],"twin_sims":[0.7686957510427582,0.6863815773366769,0.632659755368156,0.6014326063194656,0.5878007487085193,0.5542778036177428,0.5242337173912925,0.5061469225005687,0.49718242426175857,0.4616438106374787,0.45980170698772294,0.4529295221006016,0.42228893731126843,0.4171879093885475,0.3891860134956594,0.37887616343383823,0.37841345751569333,0.3778990241913839,0.37131905064691406,0.36379297726835713,0.35229303544550206,0.3520983004416015,0.3513964844530787,0.3428762914045264,0.3332594694796909],"twin_dists":[0.09420333471289111,0.1126726218574284,0.12427604286727605,0.13096614296752532,0.13388632976717546,0.14109047702148791,0.1476025312082288,0.15156172280259791,0.15353760234387104,0.1614796575697851,0.16189676153243915,0.16345814814250367,0.17053321504954935,0.17173105953307477,0.17842484592991245,0.18094512109732758,0.18105899842694737,0.18118568586551223,0.18281361017134615,0.1846932400458512,0.18760386212959826,0.18765356808349185,0.18783282503220336,0.19002422302269426,0.19253286328883573],"n_dims_used":43,"mean_confidence":0.9054444778797238},"coverage":{"mean_confidence":0.9054444778797238,"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}}