{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002576","487:4870002586","487:4870002395","487:4870002687","487:4870002481","487:4870001877","487:4870002578","487:4870002816","487:4870002480","487:4870002396","487:4870001699","487:4870002483","487:4870002389","487:4870002688","487:4870003202","487:4870001884","487:4870002392","487:4870003204","487:4870002484","487:4870002482","487:4870003065","487:4870002309","487:4870003335","487:4870002577","487:4870001704"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2600495192943947,0.2431392396477025,0.2125458924027776,0.19238614654499522,0.18310122771242118,0.18039207952832048,0.1763770822622761,0.15563084561963583,0.149406303740294,0.14533546060734062,0.1434315711637128,0.14335765386182603,0.13897618510749013,0.136507860534172,0.13640994220544433,0.12077042864917187,0.11815941943781719,0.11490030869377736,0.10570157304996432,0.10567930426597066,0.09755931953231672,0.09648791008558454,0.0959433177307889,0.09435608441528726,0.09341508071687839],"twin_dists":[0.21315906818698496,0.2184148332462356,0.22856414312461035,0.23580362898820273,0.23931580444051057,0.2403641404547009,0.24193850145746143,0.2505109155850252,0.25324431480115583,0.25507763837735786,0.25594813139636335,0.25598210019531303,0.25801930658235006,0.25918816076138806,0.25923485416747216,0.26704063171370285,0.2684176424784087,0.2701695527286938,0.27532996192658366,0.27534286950706294,0.28019767827240205,0.28086165266744895,0.28120137165139986,0.28220022798055205,0.28279867559966604],"n_dims_used":43,"mean_confidence":0.8957097253134084},"coverage":{"mean_confidence":0.8957097253134084,"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}}