{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002290","480:4800002242","480:4800002430","480:4800001419","480:4800001992","480:4800002334","480:4800001476","480:4800002335","480:4800002431","480:4800001359","480:4800001700","480:4800001420","480:4800001251","480:4800001590","480:4800001538","480:4800001533","480:4800001421","480:4800001477","480:4800001535","480:4800002432","480:4800001593","480:4800001876","480:4800001641","480:4800002092","480:4800001534"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6799754538165425,0.62276077365234,0.5893880586725105,0.5812107722458214,0.5333441099125721,0.5086312765623289,0.48454604482862507,0.46120577948695873,0.44864338773975937,0.43809446859353857,0.43701951850575305,0.42191867153500023,0.38750451450705903,0.35360238021927726,0.3522700443428622,0.3367048817820339,0.31502602039958666,0.2717443770258533,0.2697962853605216,0.25960527446289366,0.21513976198042498,0.1988603262263305,0.19257574508851205,0.19070664808021423,0.1846972872052194],"twin_dists":[0.11406774688436604,0.12639834890911275,0.13354614926738292,0.13529927563522734,0.1456203409603886,0.15101582138869712,0.15634027495821687,0.16157878656217772,0.1644363798011255,0.16685922248062493,0.16710738062727382,0.17061995568696434,0.17883370565336862,0.18727002345184557,0.18760972984498353,0.19162965893229697,0.19740067948269838,0.20964924053950257,0.21022729169238613,0.213294320177624,0.2276672280648735,0.23342406160160475,0.23573315815672535,0.23642999644502416,0.2387033070346772],"n_dims_used":43,"mean_confidence":0.9135041347769803},"coverage":{"mean_confidence":0.9135041347769803,"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}}