{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001003","487:4870001092","487:4870000828","487:4870001186","487:4870000916","487:4870000747","490:4900012890","490:4900013102","487:4870001282","487:4870001002","487:4870000830","487:4870001370","487:4870000673","487:4870001463","490:4900012941","490:4900012991","490:4900012893","487:4870002730","487:4870003811","487:4870001280","490:4900012831","490:4900012997","487:4870002871","490:4900013209","487:4870000751"],"twin_admin_codes":[487,487,487,487,487,487,490,490,487,487,487,487,487,487,490,490,490,487,487,487,490,490,487,490,487],"twin_sims":[0.6100429264582706,0.3589811559105527,0.261354147501959,0.2251778056632299,0.21056438370106023,0.2065469654230711,0.1740896165469638,0.1685114214142876,0.16102480582748083,0.15921844523132916,0.15121840774966724,0.14711557256594734,0.14641445529922548,0.1331242406865609,0.13163134559770082,0.1310619306216429,0.1268023049293569,0.11751319307501772,0.11458518345686601,0.11429235121825211,0.1124216217989002,0.10840473341283642,0.10806574284991508,0.10666452528109163,0.10371979017944427],"twin_dists":[0.12912240833957161,0.1859052810483386,0.21276270671780875,0.22426318980981003,0.229254319305248,0.23066728736632228,0.24284689107386953,0.24509843245409293,0.2482062075852465,0.2489716719135955,0.25244006335493424,0.25427134747565855,0.2545880480411415,0.2608164563650242,0.2615447818401837,0.2618242165162846,0.26394420265053614,0.2687620437496133,0.2703409609943436,0.27050056860964483,0.2715277054052969,0.27377859366897944,0.27397148580611286,0.2747738200666561,0.276487034668732],"n_dims_used":43,"mean_confidence":0.9020021128100019},"coverage":{"mean_confidence":0.9020021128100019,"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}}