{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000405","485:4850006366","485:4850006990","500:5000000442","485:4850006835","485:4850005439","485:4850005158","485:4850004400","485:4850005048","485:4850005375","499:4990002114","500:5000000352","485:4850006348","485:4850007276","485:4850007008","485:4850006525","485:4850008302","485:4850005724","485:4850007411","500:5000000351","485:4850007404","485:4850006614","485:4850006535","485:4850005504","500:5000000345"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,499,500,485,485,485,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.48829899036505325,0.41422700243903665,0.37952299964434527,0.37432272773937614,0.3424938570739696,0.32326060064263934,0.29979833273338685,0.2952298259081373,0.29350651904142305,0.28703360578969234,0.2869206289996993,0.2867797951475608,0.2818860127981868,0.2800198168993371,0.2755574326754613,0.274794437094678,0.27144625706764564,0.2653455532389886,0.2641504246670826,0.2614661522925914,0.25612974524329973,0.25337668064551133,0.25211691354034693,0.2501151463630903,0.2421006402903713],"twin_dists":[0.155505636526262,0.17242922075436667,0.1807860400851963,0.18206874068407716,0.1901232577017733,0.1951833774993668,0.20158974293380985,0.20287053050936885,0.2033566932486743,0.20519807123449846,0.20523042926981447,0.20527077663159773,0.20668026123947772,0.20722164540115381,0.20852514417465196,0.20874930914176332,0.20973753465785974,0.2115577127543305,0.21191732342579886,0.2127287362899763,0.2143575281552597,0.21520622193912364,0.21559652748646652,0.2162192872872302,0.21874517197049348],"n_dims_used":45,"mean_confidence":0.9202471415201823},"coverage":{"mean_confidence":0.9202471415201823,"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}}