{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004236","487:4870004235","487:4870010145","490:4900001176","487:4870003804","487:4870010153","487:4870003519","487:4870002115","487:4870003122","487:4870003253","487:4870000908","487:4870003777","487:4870010282","487:4870005110","487:4870010137","487:4870004686","494:4940005482","487:4870003657","487:4870003385","496:4960007663","487:4870002405","487:4870005112","487:4870003934","487:4870007606","487:4870003814"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,496,487,487,487,487,487],"twin_sims":[0.2703312171350936,0.18835712171558563,0.18315522214449145,0.16590836312097804,0.16417079564966583,0.15187308062723562,0.14911894103176224,0.13193115500282007,0.11234562056895489,0.11047730067301999,0.10381707730088433,0.09230121960614061,0.08875553768449987,0.0869224290598859,0.08669619369113354,0.08652015805527671,0.08594501643339339,0.08493014886814905,0.07714739851502311,0.07146186580401913,0.07132654524772898,0.07063564641411882,0.07029774086663286,0.06825489850512412,0.06775913985714002],"twin_dists":[0.21006830708184443,0.2373127484620436,0.2392950223676034,0.24616746706634451,0.24688781059200793,0.25215124871823935,0.2533725117098741,0.261398019267745,0.271569712008636,0.27260931480006056,0.2764298330956242,0.28351323479669494,0.2858342119658472,0.2870631148250548,0.2872162055736171,0.28733554676952133,0.28772680883224333,0.2884223267148562,0.2939893366394713,0.29834922113992973,0.2984563596867815,0.29900595416404857,0.29927633991258573,0.30093384872233797,0.30134216867309105],"n_dims_used":43,"mean_confidence":0.8977744523869005},"coverage":{"mean_confidence":0.8977744523869005,"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}}