{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002941","474:4740002266","474:4740001844","470:4700005939","474:4740002158","474:4740001542","470:4700001970","474:4740001228","470:4700004916","474:4740000795","474:4740001247","474:4740001648","474:4740002852","470:4700001808","474:4740000788","474:4740002764","500:5000000456","474:4740001843","470:4700003700","466:4660002083","466:4660000838","485:4850007274","470:4700004751","470:4700001814","474:4740001235"],"twin_admin_codes":[474,474,474,470,474,474,470,474,470,474,474,474,474,470,474,474,500,474,470,466,466,485,470,470,474],"twin_sims":[0.3236357110192069,0.2990572370214648,0.2418433735755845,0.23824611252644826,0.20713142075016525,0.20010465262468613,0.1908037360679427,0.16787309594278862,0.1595338673273317,0.13847279734124895,0.13726706068482458,0.13365652842165857,0.13334405120715376,0.12549089793080545,0.1175807439755119,0.11269990342815275,0.10894787335927199,0.1069145291674303,0.10632151285854118,0.10440993679637736,0.10351433213113155,0.09757601967042041,0.09368367476589141,0.09347870908896978,0.09340418795466526],"twin_dists":[0.19508313062216803,0.20179672789116024,0.21882714035373757,0.21997924686483047,0.2304605708853045,0.2329728783817991,0.2363936829866833,0.24535947580729603,0.2488375549685417,0.25825641445750036,0.25882697637402713,0.26055825993543813,0.26070973912331996,0.264607725495884,0.2687259752047722,0.2713740831462425,0.27347050876289447,0.2746300712589496,0.2749714739049283,0.2760821513711891,0.27660797467265436,0.280187374285998,0.28262737548433825,0.2827580605056995,0.28280563082704047],"n_dims_used":45,"mean_confidence":0.9204633924696181},"coverage":{"mean_confidence":0.9204633924696181,"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}}