{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003473","470:4700004510","470:4700005015","466:4660003721","466:4660001281","466:4660004201","470:4700004850","470:4700005187","487:4870011718","466:4660001008","470:4700004155","470:4700004857","470:4700005771","470:4700003478","470:4700005181","466:4660004071","466:4660003613","470:4700003479","470:4700006608","466:4660005053","466:4660010257","466:4660004132","470:4700003647","487:4870011941","496:4960005550"],"twin_admin_codes":[470,470,470,466,466,466,470,470,487,466,470,470,470,470,470,466,466,470,470,466,466,466,470,487,496],"twin_sims":[0.81823179091453,0.7888925665908427,0.7693933435663236,0.6957776153838645,0.6520508814568932,0.6439037301835392,0.6135812573030683,0.5786548562130663,0.5513515077823924,0.5477610436818793,0.5427138620203079,0.5108988293749122,0.5063450747524524,0.5042236952782491,0.5032651989480447,0.49145171519254294,0.48147061050623,0.47977792512162426,0.4768291044080271,0.4752576109442733,0.46678117723184576,0.4554740536529097,0.4554433983811645,0.4531345359912604,0.4382350783639054],"twin_dists":[0.08226492784119585,0.08943914445795448,0.09404077735320383,0.110618483700349,0.12010865064848932,0.12186159219105328,0.12836469698441244,0.1358476064782666,0.1417218979524792,0.14249736641240474,0.14358892486651015,0.15051816511154187,0.15151815576830596,0.15198481285735707,0.15219583421951305,0.15480598526169315,0.1570257302163407,0.15740358563520307,0.15806286681424164,0.15841475213413336,0.16031948935087026,0.16287902452249722,0.16288599446802407,0.1634114437685855,0.16682677972445356],"n_dims_used":43,"mean_confidence":0.9129066467285156},"coverage":{"mean_confidence":0.9129066467285156,"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}}