{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000722","487:4870000636","487:4870000806","487:4870000972","487:4870001622","487:4870000569","487:4870001259","487:4870000980","487:4870000325","487:4870000883","487:4870000436","466:4660013202","466:4660013289","487:4870000331","487:4870000276","487:4870000383","487:4870000064","487:4870001551","466:4660012413","487:4870000319","487:4870000377","466:4660013076","487:4870001172","487:4870000386","487:4870000715"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.5896538949514061,0.5294460438989838,0.4752771347004019,0.42365658092512254,0.3506945570034864,0.336934893321147,0.28671741448668836,0.2653997084844768,0.253822179074577,0.20253781218104153,0.19301208354570185,0.17392895459097482,0.16893736816094843,0.1676268322056484,0.16576248169196928,0.15464000181043264,0.15341941944702703,0.1425759143667256,0.13691544651797086,0.1306437790068179,0.1258489114807456,0.1248667749143834,0.12410794329273452,0.12303424312822502,0.12203665637329732],"twin_dists":[0.13348918218796738,0.14646756393606764,0.1584103780871944,0.17021309900401826,0.18801229744623774,0.19156954086519803,0.20528865180722303,0.2115414415413024,0.21506849151664084,0.23209618741850283,0.2355711612865138,0.24291101180561842,0.2449246368374166,0.24546037639028187,0.24622773504294224,0.25094059489753756,0.25147268042343623,0.25634214849458903,0.25899406806217257,0.2620300036351242,0.26442606405758373,0.26492535788233007,0.26531317583858466,0.26586500712842964,0.26638101530958197],"n_dims_used":43,"mean_confidence":0.9034237528956214},"coverage":{"mean_confidence":0.9034237528956214,"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}}