{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005235","487:4870006713","487:4870005251","487:4870005089","487:4870008020","487:4870007875","487:4870008162","487:4870005677","487:4870008019","487:4870006709","487:4870005389","487:4870006708","487:4870005527","487:4870008163","487:4870004947","487:4870006707","487:4870007151","487:4870007731","487:4870004797","487:4870004652","487:4870006710","487:4870004948","487:4870005537","487:4870007867","487:4870007449"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6339179256688533,0.5596985130659299,0.5265061127632312,0.5102920763409488,0.4979181777973275,0.4896817593699594,0.4459515174596348,0.44011056451735175,0.4353403524332031,0.42662545517535855,0.4025219290724653,0.3493490652829998,0.34179612478966803,0.33838096200941437,0.33099039735059177,0.32845167348407234,0.29673775161196964,0.293265896933531,0.2916924649795614,0.2699150675370182,0.2661545172117108,0.2553119741028069,0.25464012736448144,0.24487497525994942,0.24484682693176335],"twin_dists":[0.12400610119260022,0.13992214722556295,0.1471074205674916,0.15065127240566914,0.1533750630680163,0.15519860701733135,0.16505254317986262,0.16639444103337478,0.1674955099930992,0.16951967191054138,0.17521081130792518,0.1883568457643683,0.19030409363720108,0.1911920886934076,0.19313047327230043,0.1938017687546814,0.20244650128177868,0.20342470946294133,0.20387028636430068,0.21019197217112248,0.21131487045041675,0.21460901788738077,0.21481601362653976,0.21786479145751128,0.21787369135355827],"n_dims_used":43,"mean_confidence":0.9060291024141534},"coverage":{"mean_confidence":0.9060291024141534,"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}}