{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006162","473:4730006173","473:4730005813","473:4730005707","473:4730005935","473:4730006279","473:4730005607","473:4730006054","473:4730005710","473:4730006163","473:4730005933","473:4730005711","473:4730005499","473:4730005824","473:4730006286","473:4730005603","473:4730005940","498:4980001395","500:5000002582","473:4730005596","473:4730005714","473:4730006401","500:5000002971","500:5000006249","489:4890002776"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,500,473,473,473,500,500,489],"twin_sims":[0.6270338918652408,0.5342143679679474,0.5067736215008417,0.48543291868314964,0.4772244754048785,0.4656884439572728,0.44345822526707857,0.4327626838197438,0.4242705728261798,0.4136637911107553,0.3881415636202692,0.38098348393259723,0.3736146096809811,0.3725489575547369,0.35995258365511673,0.3413486968747924,0.336208794563428,0.3256967572995139,0.32430797437070175,0.316151084069164,0.30583584387334256,0.30421126406832566,0.30127795358847326,0.2902275801487748,0.2807827168519979],"twin_dists":[0.1254825071201281,0.14543137046543067,0.1514239481669003,0.15614285968084954,0.15797439570766392,0.16056588749487968,0.16562451686428786,0.16809248802227625,0.1700695262324575,0.17256226549198253,0.17867870769771663,0.18042733431444194,0.18224407778315724,0.18250825254188777,0.18565992625625433,0.19042016029978798,0.19175939679341278,0.19453347292936038,0.19490363240162425,0.19709582622046,0.19991449338724981,0.20036336776633062,0.20117738401406657,0.20428640947833374,0.20700006430044418],"n_dims_used":45,"mean_confidence":0.9223859998914931},"coverage":{"mean_confidence":0.9223859998914931,"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}}