{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005386","487:4870007436","487:4870006107","487:4870006548","487:4870004940","487:4870006123","487:4870005820","487:4870005690","487:4870006874","487:4870006416","487:4870005524","487:4870007005","487:4870005674","487:4870005543","487:4870006559","487:4870006999","487:4870006872","487:4870007018","487:4870007735","487:4870007879","487:4870008032","487:4870005675","487:4870007142","487:4870006408","487:4870005531"],"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":[0.5798462857142633,0.5751209569649127,0.4610047500522146,0.360490234158162,0.3449274817478419,0.3319718884191288,0.3176402336149682,0.2957689658757381,0.2952946781722591,0.2906286037670537,0.28283624698041177,0.2745576946475502,0.2570508856601203,0.2565507887220967,0.2541074531415526,0.25153329158525006,0.2474780762729734,0.2450220156495453,0.23528015648861497,0.2338434851842382,0.22441905393253542,0.22392902346532864,0.2181651073197602,0.21723904140711683,0.21659267356370956],"twin_dists":[0.13559197958867197,0.13660609508583635,0.1616242918406887,0.18552427656186612,0.18949404992183297,0.19287170216911056,0.1966932604594398,0.20271877787427975,0.2028522677880361,0.20417236852144677,0.2064054315277898,0.20881894061110204,0.21407485703491727,0.21422824255670314,0.21498037675640874,0.2157777683908065,0.2170445771241598,0.2178183111649763,0.22093771392239975,0.22140482528540414,0.22451690760751933,0.22468107157279943,0.22663028295011925,0.2269466612612712,0.2271680221577233],"n_dims_used":43,"mean_confidence":0.9067719925281613},"coverage":{"mean_confidence":0.9067719925281613,"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}}