{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000326","496:4960000315","496:4960000206","493:4930006093","496:4960000131","496:4960000101","493:4930006166","496:4960000130","493:4930004990","493:4930006236","466:4660009770","466:4660009922","466:4660000422","496:4960000295","466:4660000474","466:4660010574","466:4660000364","496:4960012068","466:4660000085","493:4930005375","466:4660010571","466:4660000240","470:4700004864","466:4660000298","496:4960006077"],"twin_admin_codes":[496,496,496,493,496,496,493,496,493,493,466,466,466,496,466,466,466,496,466,493,466,466,470,466,496],"twin_sims":[0.881329602512738,0.8788692448097982,0.8102067589857204,0.8067082662718915,0.7936940279866093,0.7885447871845827,0.7868529362715753,0.7524374200562468,0.7322475241872886,0.6637730978270173,0.6602743386192167,0.6440834211481268,0.6399320579422022,0.6328799696731283,0.6325665114389217,0.6288352243210863,0.6232741179713813,0.612733931120198,0.6111252833646048,0.6103276829688968,0.606841820983383,0.59974251941918,0.5993097706838406,0.5937975754835225,0.592455385760151],"twin_dists":[0.06528014202259627,0.06599851561497247,0.08426158366476093,0.08512342469978128,0.08828738252472491,0.08952226340711347,0.08992603928694787,0.09795626807969919,0.10253287251272006,0.11757980088848721,0.11833552460155504,0.12182296488789353,0.12271500291924822,0.12422879931148587,0.1242960464454719,0.12509630635804042,0.12628834607115508,0.12854615402529543,0.128890636249865,0.12906143211126153,0.1298078593194599,0.13132807078635544,0.13142074621802252,0.13260138084584822,0.1328889192183523],"n_dims_used":45,"mean_confidence":0.9264285617404514},"coverage":{"mean_confidence":0.9264285617404514,"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}}