{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003424","492:4920003838","492:4920003658","487:4870001797","492:4920003331","492:4920003793","492:4920005092","492:4920003978","492:4920004024","492:4920003283","492:4920002897","487:4870003471","492:4920004117","494:4940001927","487:4870001977","492:4920003932","492:4920003702","665:6650003272","487:4870002152","492:4920003077","492:4920002982","492:4920004977","492:4920004976","492:4920003284","494:4940000386"],"twin_admin_codes":[492,492,492,487,492,492,492,492,492,492,492,487,492,494,487,492,492,665,487,492,492,492,492,492,494],"twin_sims":[0.29864425337163997,0.28422267453130445,0.26913425791742196,0.2201645267531743,0.20092117480684352,0.18734261618752884,0.17869454513396582,0.15635782737513348,0.14826808922878754,0.13430901129479095,0.11475377615077302,0.11225737276743605,0.09611973660990973,0.0905141864545146,0.08224819108642284,0.08089357872576716,0.07692116870337962,0.07592485557054694,0.073648741455622,0.06989138334522903,0.06802901818229878,0.06198262601284104,0.05884393364106624,0.05865674978633229,0.05232957289608769],"twin_dists":[0.20191220287633413,0.20600544309427102,0.2104243199605877,0.2259502689029911,0.23267786370098567,0.2376962970471895,0.2410267114794358,0.25019693068875154,0.2537531611287946,0.26024281261625876,0.27024921216594044,0.2716185149179219,0.281091155124496,0.2846740146210868,0.29029280227176923,0.291256145956821,0.2941577815185477,0.2949043925579432,0.29664016520655684,0.29960290038910203,0.30111958931796223,0.30628915555894426,0.3091376497146227,0.3093114426379535,0.31547438597120214],"n_dims_used":45,"mean_confidence":0.9160168117947048},"coverage":{"mean_confidence":0.9160168117947048,"n_dims_used":45,"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}}