{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005629","493:4930004659","493:4930005299","493:4930004068","493:4930003183","493:4930006455","493:4930005184","494:4940001134","493:4930004801","493:4930004218","493:4930004219","493:4930004225","493:4930004224","493:4930006315","493:4930005879","493:4930006647","493:4930006254","480:4800006060","493:4930005625","480:4800003322","493:4930006028","493:4930003188","493:4930006180","493:4930006187","496:4960010136"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,480,493,480,493,493,493,493,496],"twin_sims":[0.7971120942508904,0.6727474733574946,0.6221701756993595,0.6214761563932185,0.4925085454862325,0.4855487209883815,0.4788457779605284,0.4766249757317685,0.4726545926712156,0.4699774389056897,0.4693048936413654,0.46439470932815025,0.46051639189508564,0.45980950107156693,0.44419869012863666,0.44372517069494394,0.42140649416138126,0.4173034678685469,0.4159456998209667,0.4079513640541099,0.40427647270256195,0.3926561703323806,0.3775290102564994,0.3712689877414954,0.3654585844245383],"twin_dists":[0.0874625297127153,0.11563720445402391,0.12652489992564384,0.12667360344697212,0.15457175312233706,0.15611709067962032,0.1576118487242153,0.1581085534646022,0.15899845642039348,0.15959990214218459,0.15975117629734484,0.16085786770581773,0.16173486652323532,0.161894995483587,0.16545452215246223,0.16556321939684343,0.17073999417025762,0.1717038548789279,0.1720237034468568,0.17391617827167152,0.17479159663107663,0.17758368297560684,0.18127685956236592,0.18282605023173076,0.18427558861701743],"n_dims_used":45,"mean_confidence":0.9270094977484808},"coverage":{"mean_confidence":0.9270094977484808,"n_dims_used":45,"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}}