{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007935","490:4900000094","490:4900000079","496:4960009569","496:4960006370","490:4900000174","496:4960007429","490:4900000241","490:4900000239","490:4900000048","466:4660000791","496:4960007688","490:4900000155","480:4800005481","490:4900000237","490:4900000115","490:4900000138","490:4900000207","490:4900000043","496:4960005709","490:4900000246","490:4900000137","490:4900001478","490:4900000182","496:4960007565"],"twin_admin_codes":[496,490,490,496,496,490,496,490,490,490,466,496,490,480,490,490,490,490,490,496,490,490,490,490,496],"twin_sims":[0.20824041639565002,0.20082787589949835,0.20069179845781776,0.2001659157739668,0.19729012208077176,0.18753554853678445,0.18553576347063636,0.18071330411886294,0.167876099130184,0.1656225993630323,0.16333124775606953,0.16185407110010142,0.16112599815305154,0.15819370215284645,0.15552388154450467,0.15449502021590367,0.15200274351048657,0.14772595530745586,0.14373692279681827,0.1433479657294279,0.14326004263136824,0.14274634003675835,0.142603028956555,0.1394022550736584,0.13897526429196863],"twin_dists":[0.23006942065471964,0.23271153135899778,0.23276065530776838,0.23295071486645672,0.2339961964418342,0.23762324423143832,0.23838302908789327,0.24023925962366904,0.24535824598207973,0.2462855605769634,0.24723783852172015,0.24785688588442972,0.24816351123270022,0.24940873052981208,0.2505572040166593,0.25100363500022305,0.2520941553998047,0.25399653956823226,0.2558079442173802,0.25598655335401105,0.25602697750620773,0.2562635301879165,0.25632963571332906,0.2578191178368342,0.25801973972286435],"n_dims_used":45,"mean_confidence":0.9165228949652777},"coverage":{"mean_confidence":0.9165228949652777,"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}}