{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000613","480:4800000311","480:4800000428","480:4800000878","480:4800001192","480:4800000923","480:4800000843","480:4800000997","480:4800000509","480:4800001048","492:4920004132","480:4800000918","480:4800000396","480:4800000436","480:4800000310","492:4920004103","480:4800000340","497:4970002735","480:4800000380","480:4800000720","480:4800000323","466:4660012413","480:4800000407","492:4920003985","492:4920004283"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,497,480,480,480,466,480,492,492],"twin_sims":[0.29110266198594004,0.17171872456133971,0.16682978708113466,0.16321745920461092,0.12057416778930787,0.11110591203649559,0.10905013657346246,0.10873851906561338,0.09446257057008388,0.08754781838793028,0.085073426616499,0.07935670653576103,0.07918285874706402,0.06838211099283775,0.06649250798616377,0.06183318201371907,0.05791603474426067,0.05532620778891114,0.054625342860962815,0.050649484792042655,0.04941188662585485,0.048238949883082465,0.04660024858850173,0.04229171845455449,0.04198976932960808],"twin_dists":[0.2040376791382966,0.2437974501543547,0.24578767998463788,0.24728537988317417,0.2671433417878297,0.2722580266956762,0.2734126352176516,0.27358911942812153,0.2821328030505617,0.2866415637113474,0.2883237342233475,0.29236488414729944,0.2924913840573621,0.3008294624231914,0.302396561202013,0.30642206457586496,0.3100036812763674,0.3124829049202916,0.3131703101856893,0.3172143459703941,0.3185270371122454,0.3197966935055729,0.32161441087396403,0.32666281341247505,0.3270325868363266],"n_dims_used":43,"mean_confidence":0.9133354009583939},"coverage":{"mean_confidence":0.9133354009583939,"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}}