{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006180","485:4850005696","485:4850005278","485:4850005475","485:4850006019","477:4770000361","485:4850005547","485:4850005625","485:4850005217","485:4850005285","485:4850004479","485:4850005210","485:4850005272","485:4850004750","485:4850005346","485:4850005208","485:4850006695","485:4850005783","485:4850005623","485:4850004942","485:4850004937","485:4850004817","500:5000000355","485:4850005527","481:4810004284"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,481],"twin_sims":[0.6907843198005319,0.5856954028414849,0.5583417692682182,0.45753678196085273,0.45728099363573577,0.36742817693541835,0.3399726422724955,0.3222518731678926,0.3132251362779821,0.3090725071658973,0.25847615755737646,0.24998950729073138,0.24862366099069583,0.2445926111525216,0.23578156541930903,0.2338055800042655,0.2323971338292438,0.2307253834262834,0.2285660627310116,0.2276259835375144,0.2254414412757177,0.22469090715574083,0.21178825799790502,0.2101963183630612,0.20737807281252185],"twin_dists":[0.11171133193483915,0.13433761631126548,0.14021441336179283,0.16241042208235218,0.16246848947115622,0.1837829467209926,0.19077763192372527,0.1954532783508309,0.1978899452508034,0.19902428317054122,0.21363874105296463,0.21625848021720626,0.21668536952951642,0.21795409881409253,0.22077512832491436,0.22141717500189204,0.22187698927511415,0.22242514847388922,0.22313706867585986,0.2234483982976262,0.22417516617071656,0.22442593754756007,0.22882751634073367,0.22938300437109796,0.23037345176741597],"n_dims_used":45,"mean_confidence":0.9186129252115885},"coverage":{"mean_confidence":0.9186129252115885,"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}}