{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001239","487:4870000372","487:4870010881","487:4870000492","487:4870009004","487:4870001429","487:4870009146","487:4870003204","487:4870002321","487:4870001326","487:4870001428","487:4870002238","487:4870008289","487:4870008877","487:4870004339","487:4870009014","487:4870011004","487:4870000262","487:4870011003","487:4870004345","487:4870003202","487:4870001237","487:4870010092","487:4870010227","487:4870000553"],"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":[0.4341465571056182,0.327673035357049,0.3149689385427439,0.293833604341837,0.2803051272152577,0.2713270707176911,0.2664773981120211,0.25261495084590724,0.23638144044255893,0.23229568312753737,0.2305909967886364,0.21813578967209504,0.21601200495590692,0.2132859570831365,0.20798355152183087,0.20549788218890372,0.20168037484870618,0.20146052088240707,0.19786595049766192,0.1935466339578822,0.1933863378053958,0.19040497779309654,0.1899393971544443,0.18406125761602316,0.18350011003531877],"twin_dists":[0.16777181169390495,0.1940082298172628,0.19741616312149013,0.20326428956185374,0.20713873538193942,0.20977285077882196,0.2112180733537961,0.21544207574496424,0.22058091113492753,0.22191018040556237,0.22246932666155655,0.22664028509588569,0.22736726259118192,0.22830749064551734,0.23015989201002038,0.2310393430720841,0.2324042994802185,0.23248344695734577,0.23378601773350016,0.2353730488699837,0.2354324170276071,0.23654291149961118,0.23671742366507328,0.2389469384772166,0.23916237932498333],"n_dims_used":43,"mean_confidence":0.889841124068859},"coverage":{"mean_confidence":0.889841124068859,"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}}