{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013637","487:4870008937","466:4660013961","487:4870009769","466:4660013762","487:4870010038","466:4660013876","487:4870009633","466:4660013703","466:4660014144","466:4660013789","466:4660013226","466:4660014041","466:4660013704","486:4860002396","466:4660013440","487:4870001034","487:4870009365","487:4870001127","466:4660013322","487:4870009362","466:4660014120","487:4870011553","487:4870000937","466:4660013768"],"twin_admin_codes":[466,487,466,487,466,487,466,487,466,466,466,466,466,466,486,466,487,487,487,466,487,466,487,487,466],"twin_sims":[0.34138292540925264,0.3358480011016259,0.32288909842997393,0.25485997695977475,0.2532549125915921,0.21379644055161087,0.20683859835679777,0.20076960271215794,0.19788286320056614,0.1844300496365469,0.18055831283603005,0.17910811418209535,0.1733721599706534,0.16376818765054163,0.1603186616630527,0.1600636113590467,0.15438781385099745,0.15357322752668187,0.15274748753344272,0.14932742748884345,0.14140473223856717,0.1396421770814689,0.13955267423250473,0.13944311680781254,0.1332603509879925],"twin_dists":[0.19041127825054363,0.19185381741353358,0.19528272401812252,0.21474823996185682,0.21524389457074164,0.22813080721479043,0.2305640896297471,0.232732565169454,0.23377985095597403,0.23880560042780574,0.24029949515167048,0.24086488000429448,0.24313355832861788,0.24705550560289377,0.24850469676132675,0.2486127421271126,0.2510502777495801,0.2514054607902928,0.25176691966604936,0.2532794845961949,0.2568843201294607,0.2577065914982303,0.25774855254124823,0.2577999429823662,0.2607503596821807],"n_dims_used":43,"mean_confidence":0.914190602857013},"coverage":{"mean_confidence":0.914190602857013,"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}}