{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003253","490:4900000330","490:4900003599","490:4900000333","487:4870001739","494:4940008617","487:4870005408","487:4870003634","494:4940004978","494:4940008299","487:4870006142","490:4900000965","494:4940008404","487:4870000653","487:4870002990","466:4660004350","496:4960007663","487:4870003122","487:4870005846","487:4870002536","487:4870002081","490:4900000698","487:4870003405","494:4940004399","496:4960007785"],"twin_admin_codes":[487,490,490,490,487,494,487,487,494,494,487,490,494,487,487,466,496,487,487,487,487,490,487,494,496],"twin_sims":[0.21457211087885075,0.16674150988508177,0.154989444050273,0.14582875023981823,0.13432520836294484,0.1264458518638849,0.12436177415758042,0.1183652382009061,0.11457495987960101,0.11370209923901561,0.1094563789663813,0.10690161369638515,0.09593202422421958,0.08598053837117868,0.0847975246527429,0.08085314029196297,0.08068212602206606,0.08049662722285139,0.07846000093898677,0.07572286207762077,0.07559217678786387,0.07539992705611787,0.07441166475037114,0.07423687702566535,0.07422490906994292],"twin_dists":[0.2278628848784589,0.2458239999443327,0.25078882996224033,0.2548534771052813,0.2602349966884071,0.26412403755265385,0.26518324975845214,0.26830825596422314,0.27034652804485276,0.27082324314883954,0.273183145749753,0.274637491081029,0.2812084326226489,0.28770258338167465,0.2885137065304092,0.29128510204281377,0.291407685877149,0.29154088793727767,0.2930197734906263,0.29505672277229944,0.295155451658915,0.2953009411401539,0.2960535907938961,0.2961875459977271,0.2961967274093208],"n_dims_used":43,"mean_confidence":0.8980709342069404},"coverage":{"mean_confidence":0.8980709342069404,"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}}