{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005504","487:4870005359","487:4870005060","487:4870007993","487:4870005807","487:4870006092","487:4870006094","487:4870005804","487:4870005506","487:4870006538","487:4870006382","487:4870005215","487:4870005949","487:4870005940","487:4870006095","487:4870005355","487:4870007128","487:4870005354","487:4870007556","487:4870004640","487:4870007414","487:4870005360","487:4870007417","487:4870005950","487:4870005659"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3265361758522993,0.31391452786400365,0.3093958580145096,0.30804181569513583,0.29498326308956613,0.2873474803341334,0.27195427685913354,0.2612983073746025,0.2452559581079386,0.23787184220281,0.23572824750849644,0.21722982965320226,0.21222078363240865,0.2053903687236752,0.20284920727059108,0.19790071706640083,0.19736488577777,0.18879326222611065,0.18865840160259292,0.1769144938026251,0.17539614806453568,0.1697432640538644,0.16763253363928346,0.1639954894274488,0.1638422070791908],"twin_dists":[0.194310162622523,0.19770246236912145,0.1989356441608985,0.19930717899209238,0.20293998545272177,0.20510821348808642,0.20958711035992494,0.21277964612860845,0.21774439767765125,0.22009976376451937,0.22079240630378041,0.2269498128862696,0.2286770812661484,0.23107754585399376,0.23198451236143455,0.23377334140321387,0.23396888356837417,0.23714830402640072,0.2371991240627156,0.24172630543604362,0.2423270115953143,0.24459667336093902,0.2454580391599487,0.24696079284484165,0.24702465253654374],"n_dims_used":43,"mean_confidence":0.901234648948492},"coverage":{"mean_confidence":0.901234648948492,"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}}