{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007263","496:4960006999","496:4960006739","494:4940005172","496:4960007395","494:4940006515","494:4940006116","496:4960006217","494:4940006933","494:4940005780","496:4960006870","496:4960005952","496:4960007394","494:4940006932","496:4960006612","496:4960006869","494:4940005742","496:4960006354","496:4960006350","494:4940005981","494:4940005384","496:4960007649","494:4940006412","494:4940003004","494:4940002784"],"twin_admin_codes":[496,496,496,494,496,494,494,496,494,494,496,496,496,494,496,496,494,496,496,494,494,496,494,494,494],"twin_sims":[0.7016831731045738,0.6580984978896235,0.5887864233679957,0.5351007889130305,0.5349372512687752,0.5090068671695018,0.5080745117314169,0.46052913106891935,0.45981518804347166,0.443688618165328,0.42184592442852065,0.4156630131471639,0.4148469808347127,0.40256980459291003,0.3991113415888875,0.3943757017577854,0.3794295931327356,0.3707647173245038,0.3651982927636817,0.35622738655859426,0.3483509710685163,0.34803110283299316,0.3446533051528988,0.32627070925001894,0.3197074028051085],"twin_dists":[0.10932212215554087,0.11880508450278544,0.13367508119119076,0.14523895438055653,0.14527444879641954,0.15093335153869342,0.15113810154584786,0.16173198157466873,0.1618937068885546,0.16557161194966352,0.17063700161284692,0.17209035213310075,0.17228285666542942,0.1751993614758054,0.1760280730615844,0.1771681538033026,0.1808090040948223,0.1829514020616645,0.18434079345916332,0.18660266052587435,0.18861288368678553,0.1886950200260669,0.189564819445005,0.19438075023376034,0.1961361968313161],"n_dims_used":45,"mean_confidence":0.9153789944118924},"coverage":{"mean_confidence":0.9153789944118924,"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}}