{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001302","481:4810003122","488:4880001132","470:4700000783","489:4890002711","488:4880001250","499:4990001180","470:4700000053","469:4690000661","488:4880001597","481:4810001501","499:4990001971","481:4810004027","489:4890002629","466:4660011744","488:4880001753","469:4690000095","493:4930004858","472:4720002659","488:4880002849","489:4890001404","470:4700008655","470:4700006257","496:4960003965","499:4990002537"],"twin_admin_codes":[470,481,488,470,489,488,499,470,469,488,481,499,481,489,466,488,469,493,472,488,489,470,470,496,499],"twin_sims":[0.3733412116680922,0.3149173615815861,0.29483033217166765,0.22347599156109765,0.2226328516412284,0.21440297197364505,0.21272632158307422,0.21032406811496776,0.2045016136726066,0.20384467397113903,0.19502942457619532,0.17836392848445268,0.1754599410874024,0.16609890159789226,0.16272709976773422,0.15996637188390214,0.15594164017274492,0.14813284389728404,0.1469577805719082,0.14610289928557296,0.14238311186466268,0.14198677950669408,0.14062497668709703,0.1374812012543194,0.125341682648805],"twin_dists":[0.18231181759946877,0.19743015490832047,0.2029830821984741,0.22483305366846068,0.2251164558818419,0.22792125088098988,0.22850151507513902,0.22933832245634178,0.2313938727536345,0.23162829734588014,0.23482548812095427,0.24115627457086078,0.2423016986481167,0.2460888074953788,0.247490529290977,0.24865396803685766,0.25037655188279034,0.25381381479715104,0.2543425259727668,0.25472914056946033,0.2564311736161173,0.2566144590233626,0.2572471459798542,0.25872537081057223,0.2646835557222638],"n_dims_used":43,"mean_confidence":0.9116878065952035},"coverage":{"mean_confidence":0.9116878065952035,"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}}