{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001963","487:4870003699","487:4870001862","466:4660013945","487:4870002644","487:4870003975","487:4870010588","487:4870005423","466:4660007638","487:4870005713","490:4900002336","490:4900003869","466:4660012906","466:4660011340","487:4870012020","487:4870002291","490:4900003200","487:4870005261","466:4660013782","493:4930007018","466:4660013143","490:4900002931","466:4660008412","490:4900000678","480:4800003969"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,490,490,466,466,487,487,490,487,466,493,466,490,466,490,480],"twin_sims":[0.5746577434093002,0.4824103710866061,0.4692073695287946,0.4025881205967472,0.3946296390130436,0.3711581025592911,0.35307340398294745,0.35225273392754336,0.322792234897276,0.30408433999496437,0.2941682981375154,0.29271977951869366,0.2874307239653631,0.2819263580136607,0.2811318809704268,0.27354061942574365,0.27224429629851776,0.2553001611738313,0.25244721229455486,0.24817668049672365,0.24784942385556546,0.24253260649821912,0.24195078417082866,0.24016251416677,0.23791810448503337],"twin_dists":[0.13670554778524274,0.1568161304645819,0.15977311827941226,0.1751949812121539,0.17710686041178914,0.1828536068924884,0.18740481702515288,0.1876141478852022,0.19530863758082775,0.20039849554002084,0.20316979941270377,0.20357920226543239,0.20508439190689662,0.20666858109009204,0.2068987728416221,0.20911850591062875,0.20950131342562653,0.2146126544619892,0.2154940732884414,0.21682539743663914,0.21692802139726633,0.2186076688936431,0.21879291113540275,0.2193640791927079,0.22008486039021777],"n_dims_used":43,"mean_confidence":0.9074430243913517},"coverage":{"mean_confidence":0.9074430243913517,"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}}