{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001082","473:4730000654","473:4730001264","473:4730000655","473:4730000902","473:4730000984","473:4730001083","473:4730000990","473:4730000733","473:4730000901","473:4730000987","473:4730000814","473:4730001262","473:4730000899","473:4730000897","473:4730001171","473:4730000986","473:4730000900","473:4730001170","473:4730000816","473:4730001263","473:4730000988","473:4730001081","473:4730001175","473:4730000991"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.932761109272491,0.9321176482652267,0.9314503496860601,0.9230622947455018,0.9210894221682681,0.9088688895889309,0.9079648785818825,0.9027066248826725,0.900859513208311,0.9007246272702439,0.9000360080584263,0.8992484392877524,0.8971832339892736,0.895715131131198,0.894576115061899,0.8924066217792809,0.885623032866736,0.8805948801664846,0.8801216767890281,0.8796663706658235,0.8762749738840588,0.8738399928663534,0.8711963962024716,0.8697656062459661,0.8678024355100233],"twin_dists":[0.04845768600199874,0.04869730113060353,0.0489447274329129,0.05196880349591175,0.052658669118325147,0.05677593035885763,0.05707081057887974,0.058762333661502075,0.05934737066161163,0.05938991411082723,0.05960673250738252,0.05985394555956782,0.060498420107646944,0.06095330853998087,0.061304414016660036,0.061968886233404616,0.06401215325248394,0.06549528022543445,0.06563356292580762,0.06576641108509156,0.06674976067620675,0.06744926051172064,0.06820274187419553,0.06860803948959335,0.06916135312918952],"n_dims_used":44,"mean_confidence":0.9171461625532671},"coverage":{"mean_confidence":0.9171461625532671,"n_dims_used":44,"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}}