{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003902","470:4700004736","470:4700004222","470:4700004237","470:4700003403","470:4700003727","470:4700004048","470:4700004383","470:4700003887","470:4700003885","481:4810005068","470:4700005226","470:4700004921","470:4700002088","470:4700004416","466:4660009731","496:4960000050","470:4700003267","470:4700004560","470:4700003237","470:4700004930","470:4700004235","470:4700001925","466:4660007770","470:4700004752"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,466,496,470,470,470,470,470,470,466,470],"twin_sims":[0.4302472879502569,0.4259827937112867,0.35428841348691525,0.3253847193111004,0.32262474420704973,0.29886635009012896,0.28758512013022736,0.25774309603765744,0.24803588174690297,0.24273950985960857,0.24154564622092017,0.2399686188864067,0.23427166152612997,0.234093327549811,0.22371164436726731,0.22300678482792669,0.22157264471475152,0.22154580493809845,0.22092414131886043,0.2206579663796272,0.21779924445561968,0.2136675019036103,0.21265355855041385,0.21142367995125821,0.21125324359037576],"twin_dists":[0.1686764269731827,0.16966960530739453,0.1870953644223613,0.1946165656097878,0.19535345601775744,0.2018500904534964,0.20504021975480846,0.21386285890701504,0.2168695396785826,0.21854186374108733,0.21892207053806545,0.21942617440339146,0.22126541415362685,0.22132345809352025,0.22475397182536375,0.22499067863388372,0.22547383846586921,0.22548290062882884,0.22569300435087694,0.2257830844131448,0.22675516716780114,0.22817540722297916,0.2285267672308402,0.22895448065915927,0.22901388606142423],"n_dims_used":43,"mean_confidence":0.910349823707758},"coverage":{"mean_confidence":0.910349823707758,"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}}