{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000494","499:4990000667","499:4990003855","488:4880005575","470:4700004151","467:4670001180","470:4700003630","500:5000010910","488:4880000327","499:4990003946","470:4700000531","485:4850002285","467:4670000818","488:4880000990","472:4720001240","468:4680000817","479:4790000375","470:4700000585","499:4990002228","468:4680000994","472:4720004050","488:4880004457","479:4790005636","472:4720003316","485:4850001733"],"twin_admin_codes":[467,499,499,488,470,467,470,500,488,499,470,485,467,488,472,468,479,470,499,468,472,488,479,472,485],"twin_sims":[0.4685805022641894,0.4543869411254249,0.45402828914513543,0.3158920719432334,0.31467249501845707,0.2884620455608783,0.2825268945442165,0.2824653142097528,0.27937231246575617,0.2716218503065062,0.26868351320001055,0.25624185968454705,0.25081717859283936,0.2486478502140701,0.24745476597946522,0.24607716927851195,0.24066824181668087,0.2403255136393396,0.2355109872336577,0.22827598373198582,0.22620529830315994,0.22251551338629846,0.21816411956166162,0.2173636063469775,0.21569450389490036],"twin_dists":[0.15991419434098209,0.1631263009107171,0.16320792792353248,0.197165955017901,0.19749660000107794,0.20478960358934545,0.20649484204461593,0.20651264734654884,0.2074099980921327,0.2096855220189728,0.21055863936755512,0.21432308917001958,0.21600052054715568,0.21667779624915456,0.21705189732326677,0.21748529710621448,0.21920227230840747,0.2193119035904592,0.22086283719857855,0.22323304472162653,0.22392051214780703,0.22515595316288248,0.22663061992359584,0.2269040525766317,0.22747635693623852],"n_dims_used":43,"mean_confidence":0.9033444426780524},"coverage":{"mean_confidence":0.9033444426780524,"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}}