{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000638","484:4840000562","484:4840000697","484:4840000566","484:4840000358","484:4840000755","484:4840000626","484:4840000579","484:4840001794","484:4840000223","484:4840000068","484:4840000310","484:4840000363","484:4840000567","484:4840000414","484:4840000505","484:4840000564","484:4840000986","484:4840000275","484:4840000318","500:5000007419","484:4840002167","484:4840000507","484:4840001800","500:5000007418"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,500,484,484,484,500],"twin_sims":[0.7244433036700667,0.6223796597315995,0.6119433201521697,0.6051962777030058,0.5934346450369957,0.5868905700767781,0.5765957032999959,0.572850081872748,0.5720541708602708,0.5710709348107906,0.5525605177486818,0.5511341603960034,0.5442076628578476,0.5321961573980684,0.5223286529314534,0.5180486243780487,0.5072560231089756,0.5049697294041294,0.5047851032884422,0.49951680167065565,0.4928662707680521,0.4839914860288995,0.480679453348212,0.4791092375945528,0.47214237076962967],"twin_dists":[0.10428068556845743,0.12648001325790303,0.12871546064426212,0.13016021475185716,0.13267912899911244,0.13408141667391188,0.136289515397513,0.13709373140345826,0.13726468758433957,0.1374759143628286,0.14146096056346355,0.14176881712232625,0.14326567329092227,0.1458697074985873,0.14801798062950275,0.14895263804927658,0.15131792682045497,0.1518206418446612,0.1518612642807515,0.15302213600319195,0.15449250169377263,0.15646377483112792,0.1572022863566076,0.15755297263869153,0.1591134430823127],"n_dims_used":43,"mean_confidence":0.9313652570857558},"coverage":{"mean_confidence":0.9313652570857558,"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}}