{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007418","485:4850007211","485:4850007281","485:4850007417","500:5000000164","485:4850007484","485:4850007483","485:4850007139","500:5000000017","485:4850008485","485:4850007349","485:4850007350","485:4850007212","500:5000000046","485:4850007071","485:4850007346","485:4850007214","500:5000001044","485:4850006850","485:4850006686","485:4850008428","500:5000000160","485:4850006610","500:5000000258","500:5000000007"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,485,500,485,500,500],"twin_sims":[0.9329265994100454,0.8365161332860291,0.5734971454246472,0.5549863436715845,0.5507656175884227,0.5366512327018117,0.5358881582888674,0.5338051746778787,0.5253883106957661,0.5252059627280735,0.5030646410224808,0.45698361254327796,0.45023413382701244,0.4478184360402989,0.4368256305270807,0.4183257180063078,0.41009432807959884,0.38864444623725886,0.3866094495325683,0.3864624433977416,0.36787257569622656,0.36725569397752683,0.365442401561516,0.3604366956864252,0.35929601067734557],"twin_dists":[0.048395895009843815,0.07760138577347317,0.13695476460277817,0.14093766950440628,0.1418483819232582,0.14490255139607627,0.14506809307781418,0.14552021613794547,0.14735090811768026,0.1473906393674926,0.15224000259165066,0.16253601372061344,0.16407291629058965,0.16462506052499815,0.1671521664208183,0.171463337913477,0.17340730240984217,0.17855643801268156,0.17905168410784572,0.1790875078883049,0.18367197521082043,0.183826035805052,0.1842796418532387,0.18553777973570562,0.1858257206147262],"n_dims_used":44,"mean_confidence":0.9184622331099077},"coverage":{"mean_confidence":0.9184622331099077,"n_dims_used":44,"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}}