{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008025","487:4870004958","487:4870005675","487:4870007865","487:4870007738","487:4870007292","487:4870007880","487:4870007002","487:4870005106","487:4870004951","487:4870004809","487:4870004799","487:4870004808","487:4870005543","487:4870006553","487:4870005094","487:4870005674","487:4870005393","487:4870007153","487:4870004961","487:4870006558","487:4870005822","487:4870008160","487:4870005093","487:4870008161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6172533185643035,0.5977501948891822,0.5624034845420464,0.4724578596474781,0.4691921882675931,0.447014178447382,0.4426424901620338,0.4294937241526234,0.39555532774767604,0.3923668452550121,0.3873408709459321,0.37849211023733775,0.36290202349756834,0.3587854181195214,0.3574971070159308,0.3557071314465649,0.33928398021876754,0.33057102261153876,0.32839999204397413,0.32490911394420136,0.32431331054371865,0.3182840504064858,0.3175903936252548,0.31756398616037135,0.30540715878647723],"twin_dists":[0.1275782380392645,0.13175475128580522,0.13933973938696173,0.1590426153220984,0.15977653405548797,0.16480913454155893,0.1658119186056148,0.16885163350492755,0.17688357900228752,0.1776536821231777,0.17887354056178154,0.1810396363093663,0.18491704353496397,0.18595475990263294,0.18628076675255087,0.18673472396004673,0.1909568239756955,0.19324116995169377,0.1938154640659984,0.19474329976931753,0.19490220844077935,0.19651954556036513,0.1967067165799865,0.19671384671973113,0.2000328055686162],"n_dims_used":43,"mean_confidence":0.9075567555982013},"coverage":{"mean_confidence":0.9075567555982013,"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}}