{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007607","478:4780001883","484:4840007167","484:4840007068","484:4840006745","484:4840006749","485:4850008301","468:4680008530","484:4840006646","468:4680003123","484:4840007560","500:5000000234","500:5000005398","468:4680008529","484:4840007156","484:4840006638","468:4680007845","498:4980005306","472:4720002526","484:4840007160","478:4780001504","500:5000001834","485:4850008855","478:4780001886","475:4750011826"],"twin_admin_codes":[485,478,484,484,484,484,485,468,484,468,484,500,500,468,484,484,468,498,472,484,478,500,485,478,475],"twin_sims":[0.3808114080656696,0.15270370519555562,0.14854757866025914,0.14277730253501011,0.14182086269000554,0.14022982166054473,0.13506257453826193,0.13220557033665015,0.1315464252362399,0.13133247855180938,0.1304333168713618,0.1253785060057057,0.12267364273350029,0.12138284285844306,0.1200289091564811,0.11974495980127264,0.11661825731259898,0.11642977260925623,0.11253186769477933,0.11101417560396915,0.11047390915899293,0.10793300377746377,0.10412176571473769,0.10220210109136954,0.0997766500571195],"twin_dists":[0.18046956289199131,0.25178612489918056,0.25362794736011646,0.25624925450472436,0.2566913008918167,0.25743158695499246,0.25987992604308496,0.26126390760080986,0.26158639778156184,0.26169133398592476,0.2621337674611585,0.26466483596727924,0.26605116092874515,0.2667209511628637,0.2674293661447435,0.26757870973397846,0.2692413982976076,0.2693427159021436,0.2714668103580557,0.27230919608352566,0.27261121427127954,0.27404714469563624,0.27625095632655117,0.27738484897464943,0.27884152780750565],"n_dims_used":44,"mean_confidence":0.91722956570712},"coverage":{"mean_confidence":0.91722956570712,"n_dims_used":44,"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}}