{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000503","483:4830000251","497:4970000572","483:4830000275","497:4970000946","497:4970000218","497:4970001034","497:4970000640","483:4830000266","483:4830000146","483:4830000231","483:4830000188","497:4970000715","497:4970000642","497:4970000389","483:4830000151","497:4970001310","497:4970000788","497:4970000947","497:4970001390","483:4830000290","483:4830000249","497:4970001117","497:4970000574","497:4970000329"],"twin_admin_codes":[497,483,497,483,497,497,497,497,483,483,483,483,497,497,497,483,497,497,497,497,483,483,497,497,497],"twin_sims":[0.018305868416191678,0.005957373428222657,0.0026486378237748514,0.0016619523240759507,0.0007942211948307178,0.0002796430990955966,0.000262197238067906,0.00020438760328568014,0.00006688324776757443,0.00006069403207332108,0.000045294358919447,0.00003218284568446449,0.000026904896693914855,0.000024587672699332453,0.000019697587870023282,0.000015719396652579414,0.00001198956247888833,0.000008402312073382503,0.000004723103078671343,0.0000025832436453427772,9.781816296446846e-7,7.307416086009411e-7,6.985327003422346e-7,5.187262676671676e-7,4.458292378096862e-7],"twin_dists":[0.3673650231280291,0.41572519471404085,0.4474061969923044,0.46464446147485905,0.49071760032668293,0.5253738911172517,0.5274379787323107,0.5353442230890553,0.5694537032803884,0.5723226993989619,0.580883969143503,0.5907241364692435,0.5958168796677255,0.5983611045659997,0.6045797404790011,0.6108414293934881,0.6182755163397825,0.6278999285965666,0.6431880942962721,0.6588225576988135,0.683232893385225,0.69039513313986,0.6914955771119288,0.6987172464736464,0.7023635768107428],"n_dims_used":45,"mean_confidence":0.9127079433865017},"coverage":{"mean_confidence":0.9127079433865017,"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}}