{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005602","487:4870006777","487:4870005317","487:4870006927","487:4870005895","487:4870012744","487:4870005891","487:4870005599","487:4870012580","487:4870007210","487:4870007082","487:4870006621","469:4690004669","487:4870005598","487:4870007810","487:4870006944","487:4870005310","487:4870006323","487:4870007953","487:4870008102","487:4870006776","487:4870005178","487:4870005601","487:4870006193","478:4780000415"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,478],"twin_sims":[0.4049401554960036,0.4005395329478597,0.38397713205288714,0.3829442929969617,0.3787334361752853,0.33688087261938465,0.326177405697524,0.3134561035166348,0.304413565324222,0.29086882861015584,0.28365311247919095,0.28334474395484865,0.27521418906463674,0.2534508667171056,0.25209010410849225,0.24324179981634633,0.23894905163235863,0.23533160589922963,0.2245183043280743,0.21745815153072595,0.21418076704862857,0.20444457729328477,0.20252161983586664,0.20069139953935966,0.19772502383982155],"twin_dists":[0.17463323506923772,0.175685459103735,0.1796941341336467,0.17994678490517912,0.1809802407430847,0.19158365825094828,0.1944055672127538,0.19782710663259404,0.20030739600691014,0.20410409953169578,0.20616962065915165,0.20625859155966897,0.20862594063217096,0.21518327587600788,0.21560484715975226,0.21838226232533417,0.21975322985418297,0.2209210206351247,0.2244836870226617,0.2268717234088539,0.22799797604158176,0.2314142053358417,0.23210199767425715,0.23276079935102287,0.23383741715280323],"n_dims_used":43,"mean_confidence":0.9100364862486373},"coverage":{"mean_confidence":0.9100364862486373,"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}}