{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000148","477:4770000356","485:4850006259","485:4850006014","477:4770000259","477:4770000260","485:4850005402","477:4770000308","477:4770000099","485:4850006092","477:4770000177","477:4770000078","485:4850006086","477:4770000348","477:4770000358","485:4850005772","485:4850005124","485:4850005849","477:4770000218","485:4850005848","477:4770000355","485:4850005405","477:4770000096","485:4850005397","485:4850005192"],"twin_admin_codes":[477,477,485,485,477,477,485,477,477,485,477,477,485,477,477,485,485,485,477,485,477,485,477,485,485],"twin_sims":[0.9212725969818077,0.8253085813347179,0.7949336290465483,0.7940763472763431,0.7858222996889894,0.7730372658182952,0.7539167873192102,0.7525102734215279,0.7455157107572002,0.7330997310520139,0.7238477129557307,0.7222323006115086,0.6950307108316669,0.6862882594765946,0.6780510071562154,0.6593883077121713,0.6436261407196019,0.6320519174888867,0.6118652408588473,0.6090419103984557,0.6070291172248113,0.5962684854871292,0.5947941600067712,0.5893081717239828,0.5805543644876703],"twin_dists":[0.05259493653992691,0.08047984125494173,0.08798872453279427,0.08819532823271033,0.09017154768767217,0.09318945116908117,0.09761746590075839,0.097939595199453,0.09953489043167087,0.10234134776812355,0.10441363581817478,0.10477393482202009,0.11078213773406702,0.11269297440349614,0.11448607507513042,0.11852677297874323,0.12192126138878115,0.12440643721348182,0.12873218083216204,0.1293367580778359,0.12976775415087385,0.13207210298106986,0.1323878990179933,0.13356326882038894,0.13544007856997642],"n_dims_used":45,"mean_confidence":0.9185325622558593},"coverage":{"mean_confidence":0.9185325622558593,"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}}