{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004003","500:5000006164","500:5000004178","500:5000003836","485:4850008958","500:5000005886","485:4850008996","500:5000003823","500:5000006027","500:5000005727","500:5000006022","500:5000003822","500:5000005121","500:5000005554","473:4730005190","500:5000005061","500:5000005066","500:5000004189","500:5000005395","485:4850008959","500:5000004177","473:4730004999","500:5000004619","485:4850008966","473:4730005192"],"twin_admin_codes":[500,500,500,500,485,500,485,500,500,500,500,500,500,500,473,500,500,500,500,485,500,473,500,485,473],"twin_sims":[0.8189920522743985,0.8159094891505609,0.7779887882845169,0.762123830112542,0.7568848174935335,0.6793091413501718,0.664396419268867,0.6465774833413582,0.6407460754076351,0.6345449356992963,0.6035563296110125,0.6000325394645224,0.5916697051796203,0.5900300527598854,0.5890100336167997,0.5858784045041027,0.5761059175358111,0.5500610993416686,0.5474623114577327,0.5411055972960208,0.5353149759178317,0.5152523729392491,0.5126041656128448,0.5111455482272256,0.5080568666791042],"twin_dists":[0.08207428461854425,0.08284564164806899,0.09202652976587986,0.09572837457581675,0.0969361794622827,0.11421262630088472,0.11744507457003868,0.12128667306926746,0.12254014579262495,0.12387155634604914,0.1305113762760296,0.1312659622885511,0.13305724957528012,0.13340857622259047,0.13362716011642312,0.13429838535864247,0.13639464791105532,0.14200050455577964,0.14256192468027895,0.1439371269724787,0.14519247025075285,0.14956426861821598,0.1501442699734287,0.15046405238248936,0.15114197743407318],"n_dims_used":45,"mean_confidence":0.9224897596571181},"coverage":{"mean_confidence":0.9224897596571181,"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}}