{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003480","480:4800002636","480:4800002737","480:4800002778","480:4800003581","480:4800002931","480:4800003086","480:4800003015","480:4800002637","480:4800002874","480:4800002693","480:4800003003","480:4800002774","480:4800002687","469:4690003774","480:4800002915","480:4800002788","480:4800002577","480:4800002925","488:4880000029","466:4660001883","480:4800003318","490:4900001594","480:4800002642","480:4800002879"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,488,466,480,490,480,480],"twin_sims":[0.7412969788895457,0.5714541691840613,0.5329181046224879,0.4603494675473618,0.4182686246162195,0.4170650599399619,0.401555325643408,0.37871654002517996,0.33255572341986045,0.31973049305094775,0.2916463099033384,0.27501789911019814,0.2701009744502035,0.2607143613036238,0.2532887544884553,0.2503105230909518,0.24902782794169803,0.23661721875877695,0.2021139283920196,0.20097716163888543,0.20053399947143868,0.19650319808591846,0.19406746989711096,0.19287934238937995,0.19228823213421015],"twin_dists":[0.10049196594274357,0.13739358024060885,0.1457128680042346,0.16177267129320266,0.17147676433627998,0.1717599841568998,0.17544211415609276,0.1809843986555346,0.19271797186142492,0.19612998589608266,0.2038833784379189,0.2086836174817671,0.21013671259486053,0.212956925663531,0.21523342340054763,0.21615836478678627,0.21655889285167443,0.22050466307155564,0.2322483937979921,0.2326576655711809,0.23281764946433442,0.23428411310997463,0.23518038495939317,0.2356204163234505,0.235840041198016],"n_dims_used":43,"mean_confidence":0.92226738153502},"coverage":{"mean_confidence":0.92226738153502,"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}}