{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004969","487:4870007321","487:4870007464","487:4870005400","487:4870007465","487:4870005407","487:4870005989","487:4870006285","487:4870007608","487:4870006425","487:4870005554","487:4870006139","487:4870005988","487:4870004687","487:4870007897","487:4870006130","487:4870007462","487:4870005116","487:4870003242","487:4870005859","494:4940007931","487:4870005858","487:4870005422","487:4870006134","487:4870005277"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.6841989756841887,0.6555936045312,0.6023929099997092,0.5699059379482349,0.47921752496342984,0.45625130890413734,0.4070258805506484,0.38318570717086775,0.37688170193192333,0.36042865565106563,0.3551281006946626,0.3388213569928108,0.32798397186372646,0.31500796596994785,0.3047070065357468,0.2974507296529496,0.2949326464207372,0.29490587586493744,0.2741120932573881,0.27002403192680174,0.2635187211846605,0.26088209040395016,0.2564024359437635,0.24473748205311996,0.2446211894797657],"twin_dists":[0.11314840995953122,0.11934528204985105,0.13076050425186977,0.1377262391875277,0.1575287763575039,0.16270236060731263,0.1741363118657114,0.17988770154176043,0.18143646497887858,0.18553980763678588,0.18688182453146174,0.19107730977228182,0.19392575052956315,0.1974055766332246,0.2002262463744827,0.20224645330009386,0.20295424803801157,0.20296179193459066,0.20895010230421768,0.21015958038867763,0.2121078115303769,0.21290597947771317,0.21427378042942394,0.2179082701121801,0.21794505691280872],"n_dims_used":43,"mean_confidence":0.9038372483364371},"coverage":{"mean_confidence":0.9038372483364371,"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}}