{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006797","470:4700006776","470:4700004409","466:4660001020","490:4900002802","470:4700005547","470:4700005395","469:4690000616","493:4930000411","470:4700005978","480:4800003539","480:4800003602","487:4870011706","489:4890002843","490:4900001888","470:4700004749","470:4700001721","490:4900001209","474:4740004676","499:4990002208","481:4810001235","493:4930000307","490:4900005538","480:4800002972","470:4700006123"],"twin_admin_codes":[470,470,470,466,490,470,470,469,493,470,480,480,487,489,490,470,470,490,474,499,481,493,490,480,470],"twin_sims":[0.46070375174585615,0.4277623840397118,0.40026212308516484,0.3925272372065817,0.34440805989371615,0.3287093678316851,0.3270583667456912,0.321882774296898,0.30865680429189224,0.29746705512615984,0.28790691010978664,0.28354469132239574,0.27857635753928306,0.2667136232748226,0.25725775960455527,0.25028208160769827,0.24954905480472536,0.2452440417339237,0.24240055073032127,0.24009044127739343,0.23299236043122085,0.23222238088419095,0.2320054311029886,0.22925689627482726,0.2266251446270363],"twin_dists":[0.1616924393485186,0.16925465371982984,0.17575196446077837,0.17761487401827714,0.1896281466251285,0.1937334988089136,0.1941714045573462,0.19555215437525822,0.1991383165784662,0.20224187598810664,0.2049482024860126,0.20620089582189446,0.20764189758817908,0.21114730114764607,0.21401146154983375,0.21616723153848846,0.21639597830512453,0.2177481615254982,0.21864968792766368,0.21938715682349283,0.22168244347560667,0.22193416827361723,0.2220051934176055,0.22290882207460685,0.22378078712401658],"n_dims_used":43,"mean_confidence":0.9111241185387899},"coverage":{"mean_confidence":0.9111241185387899,"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}}