{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010231","487:4870009839","487:4870008590","487:4870010607","487:4870008299","487:4870008436","487:4870009966","487:4870009561","487:4870011250","487:4870008296","487:4870009555","487:4870010229","487:4870008437","487:4870011494","487:4870008434","487:4870009956","487:4870011129","487:4870008860","487:4870009283","487:4870009280","487:4870010353","487:4870009961","487:4870009421","487:4870009010","487:4870010230"],"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":[0.6753664953259694,0.6299079509489655,0.6082380622215041,0.550981511482174,0.3958711779429986,0.3956509563757464,0.3688177208609253,0.3649277490197806,0.35875304983499223,0.3448460931604872,0.3435531994645249,0.34221137368031473,0.34167208230570995,0.3333288474337499,0.3097769433655787,0.2934083607868508,0.29204442405065206,0.28678125191396886,0.2779434242900979,0.27615339860601373,0.27546734570756093,0.2750381869531513,0.2703557867417408,0.2685924404998558,0.2653692301468254],"twin_dists":[0.11506905658545989,0.12486627623177733,0.1295088856490328,0.14180177149449608,0.1768074492841894,0.1768605265744597,0.18343618408718923,0.1844085913300866,0.18596294333178237,0.18951505455014897,0.18984907598049594,0.1901964470967978,0.19033626318777944,0.19251462613002918,0.1988312468068203,0.20338443547466817,0.2037704922018955,0.2052703592231123,0.20782658916410954,0.20835031599126572,0.20855159154902925,0.2086776550360798,0.21006100953369822,0.21058579546952452,0.21155059865498527],"n_dims_used":43,"mean_confidence":0.9018778246502543},"coverage":{"mean_confidence":0.9018778246502543,"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}}