{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003331","485:4850004098","485:4850003806","485:4850003145","485:4850004450","485:4850003810","485:4850003244","485:4850005722","485:4850003731","485:4850003872","485:4850003727","485:4850003734","485:4850003055","485:4850004373","485:4850003319","485:4850004372","485:4850003795","485:4850003146","485:4850004437","485:4850003039","485:4850004089","485:4850004705","485:4850006540","485:4850003649","485:4850005115"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7903784943364885,0.7708707196292554,0.744468842760189,0.7052497071075813,0.6939079011851799,0.6808824185576385,0.6685984248775863,0.6674121774592582,0.6308664858247787,0.6286360628315784,0.6275441057985729,0.6197159895867822,0.6101128903941181,0.6046204008568631,0.6039344535596832,0.5983983899321312,0.5738839408629297,0.5736849831130416,0.5576727600955632,0.5487121747423028,0.5486809396108372,0.5404794428108163,0.5367076232314847,0.5360129189736379,0.5346058096416594],"twin_dists":[0.08908354966388202,0.09369606711838309,0.09977273541550644,0.10853705693012486,0.11102803256921008,0.11387047362125186,0.11653609027129572,0.11679283680521316,0.12466070573851991,0.12513901014330361,0.12537312697488118,0.12705070706716448,0.12910742667033573,0.13028352632590434,0.13043040808621145,0.13161592846137635,0.1368717019236815,0.13691442655550326,0.14035856650437162,0.1422918594341825,0.14229860733115415,0.1440727461731428,0.14489031985392795,0.1450410242561883,0.1453463919913516],"n_dims_used":45,"mean_confidence":0.9178636338975694},"coverage":{"mean_confidence":0.9178636338975694,"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}}