{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002018","471:4710001966","471:4710001962","484:4840003805","471:4710002433","471:4710002554","471:4710003614","471:4710001399","471:4710002512","484:4840001651","471:4710001614","471:4710002636","476:4760003489","471:4710002547","471:4710002518","476:4760000930","471:4710001334","476:4760001139","484:4840001011","476:4760001666","476:4760001095","484:4840001812","498:4980001934","478:4780004977","471:4710002335"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,484,471,471,476,471,471,476,471,476,484,476,476,484,498,478,471],"twin_sims":[0.5599673446798046,0.25403588015728584,0.24733685446931286,0.24032238207390766,0.24002931030399965,0.15662468274717842,0.12282714158340244,0.10794230093101556,0.09787546860040977,0.09766469677528186,0.09243890345877682,0.08314317182586775,0.08175169833526769,0.07998786250977835,0.07818846657008739,0.07364643173584376,0.07350965322829031,0.07118484606130412,0.07056981213014672,0.07036361660234139,0.06995241322969487,0.06853071678544433,0.067500856451802,0.06372444369200184,0.06333665040383162],"twin_dists":[0.13986424796690985,0.21500247813892479,0.21708893220189301,0.2193129057778545,0.21940673439647218,0.25008194295726965,0.26597186889630503,0.27404184313604046,0.2800028488320792,0.28013268368986644,0.2834245408154298,0.2896632704534792,0.29064440252284435,0.2919074863840131,0.29321926850077207,0.29664194847697806,0.2967476320598067,0.2985687251960262,0.2990585510846218,0.2992235447272858,0.29955375682345087,0.300707721392616,0.3015558622548792,0.3047591149701462,0.30509676711483613],"n_dims_used":45,"mean_confidence":0.9293346828884549},"coverage":{"mean_confidence":0.9293346828884549,"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}}