{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012390","487:4870012707","487:4870012003","487:4870012772","487:4870011775","487:4870012705","487:4870012389","487:4870013076","487:4870012787","487:4870013327","487:4870013344","487:4870013216","487:4870012402","487:4870012923","487:4870011786","487:4870012408","487:4870013277","474:4740000728","466:4660011185","487:4870012714","487:4870013379","487:4870002132","487:4870001960","487:4870012310","466:4660014174"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,466,487,487,487,487,487,466],"twin_sims":[0.8198972493384539,0.6968821140659988,0.6554499133698779,0.6544118399820168,0.6419461192521914,0.6002343046456126,0.546137189017459,0.4563949742891243,0.45483667790876947,0.4511472497886582,0.4088426738559128,0.39588551691529966,0.394819730557109,0.3712082734889096,0.3511394224335388,0.32235227661361576,0.3057815077964651,0.2991149034238375,0.2869487343561315,0.2702113864866351,0.24992265438686947,0.24614397206478528,0.24604510603393612,0.2325999113144937,0.22655290623253946],"twin_dists":[0.08184694976275976,0.1103763552471264,0.11937625831295327,0.11960000448067443,0.1222823171220519,0.13122275415958032,0.1428483662027341,0.16266971858508603,0.16302397687357234,0.16386449877564377,0.17370438189582374,0.17680399380999093,0.17706098953165647,0.1828411381452964,0.18789853021880248,0.19542639272666174,0.1999294842147375,0.2017806111367439,0.2052223788132707,0.2101039044872332,0.2162793400187791,0.21746424463305403,0.21749540293976463,0.22181067608889313,0.22380481585286782],"n_dims_used":43,"mean_confidence":0.9123444668082303},"coverage":{"mean_confidence":0.9123444668082303,"n_dims_used":43,"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}}