{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002107","477:4770002637","477:4770002168","477:4770001909","477:4770002567","477:4770002237","477:4770002173","477:4770002700","477:4770002702","477:4770002096","477:4770003098","477:4770002163","477:4770002866","477:4770002645","477:4770003256","477:4770001338","477:4770002303","477:4770003021","477:4770002936","477:4770002846","477:4770002633","477:4770002631","477:4770003017","477:4770001746","477:4770001858"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.25308521196075895,0.24834978142488678,0.19793765367620586,0.18229505060062126,0.1674509790406706,0.167380412186268,0.15867075115245774,0.1574373899630982,0.15279138365975292,0.15171648519015796,0.14711602744902705,0.12801328517366883,0.11984674306389377,0.11822963963953467,0.11132282378447202,0.1046450183000756,0.10417609664360114,0.09265147220879402,0.09252738719155966,0.0922577477251241,0.08810081566480005,0.08753865379104162,0.08616664630202918,0.08373852199164944,0.07812038918023384],"twin_dists":[0.21529641581339018,0.21677115004218628,0.2337598755351722,0.23962661189868903,0.24553249329151067,0.24556144790055087,0.24920501073197596,0.24973262704914043,0.251747668574655,0.25222024877502525,0.2542711423637349,0.26333609499318184,0.26752514558325974,0.26838030615501784,0.2721371658244645,0.27594471374448487,0.27621910252544835,0.2832878117714019,0.2833675959267244,0.28354126047772854,0.2862707983606923,0.2866477239087891,0.2875757905325926,0.28924749228479274,0.2932693719262244],"n_dims_used":45,"mean_confidence":0.9184855143229167},"coverage":{"mean_confidence":0.9184855143229167,"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}}