{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001107","485:4850008652","500:5000000876","485:4850008840","485:4850008841","485:4850007802","485:4850008884","485:4850006789","485:4850008843","485:4850007696","485:4850008293","500:5000000810","485:4850008797","485:4850008886","485:4850008751","485:4850008844","485:4850006788","485:4850008201","500:5000001215","485:4850007360","485:4850006646","485:4850007922","485:4850008103","500:5000001046","500:5000000474"],"twin_admin_codes":[500,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485,485,500,500],"twin_sims":[0.7832176840337108,0.745957811180066,0.7181280767413342,0.6422289237111336,0.5055641802803611,0.5026185552202171,0.5014222971846235,0.4950379563098733,0.48794929484053506,0.4726778459772245,0.4661951570245476,0.46417399037596185,0.4635323741889008,0.4412063942626811,0.43512906988166616,0.43408414072830465,0.4191960854454523,0.4191156619765076,0.40188843743101305,0.40114385358376564,0.3970086492343579,0.3868497567153732,0.37838566968107545,0.3781972676790361,0.36849826584340767],"twin_dists":[0.0907904616900411,0.0994343763105971,0.1056874092525767,0.12222154785627064,0.1516898745707342,0.1523382601604682,0.15260187313864745,0.15401174057292685,0.15558332433859737,0.15899323736322812,0.1604516050656992,0.16090770950329644,0.16105264345510065,0.16614216301689652,0.16754438887650172,0.16778626620502554,0.1712587536363578,0.1712776499983938,0.17536237399940824,0.1755406534529549,0.1765335145721668,0.17899313778283885,0.1810658394877891,0.18111222843492336,0.18351584668753051],"n_dims_used":45,"mean_confidence":0.9187730577256944},"coverage":{"mean_confidence":0.9187730577256944,"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}}