{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000815","485:4850004313","489:4890001318","500:5000001939","472:4720002659","489:4890000984","469:4690007720","466:4660009973","470:4700008952","469:4690000302","485:4850008764","479:4790000211","489:4890001051","485:4850004267","500:5000011675","485:4850002619","489:4890000403","485:4850002621","466:4660013954","489:4890000756","470:4700008947","466:4660005997","489:4890001557","470:4700004819","488:4880002849"],"twin_admin_codes":[489,485,489,500,472,489,469,466,470,469,485,479,489,485,500,485,489,485,466,489,470,466,489,470,488],"twin_sims":[0.40651380272061133,0.18496201160668602,0.13956802407129687,0.11240334901186849,0.09418987115388983,0.09296510292546445,0.08850896975198375,0.08330709269601244,0.08144212878352694,0.07895386852527736,0.07799664178113114,0.06736169899158638,0.06463714489440553,0.06399956391743157,0.06232034146185517,0.05889789231479281,0.05701501860691087,0.05227865272893208,0.051834694358163125,0.05137149174158728,0.049651284627500715,0.04840379165881506,0.04790102413492096,0.04723425029376625,0.04715749115097464],"twin_dists":[0.17425820904506842,0.23860207831056363,0.25774135474923565,0.2715378029482913,0.28230559090669954,0.28308652911171117,0.2859983290918598,0.2895485554653003,0.29086449558403504,0.2926583489517406,0.2933605371850939,0.30167127189273646,0.3039710105795466,0.3045205857282282,0.3059897713626798,0.3090876357307156,0.3108556400064146,0.31552643369958444,0.3159820161542876,0.3164608166584439,0.318270992812293,0.3196167134384515,0.32016726434396353,0.3209049050067692,0.3209903801251983],"n_dims_used":45,"mean_confidence":0.912389628092448},"coverage":{"mean_confidence":0.912389628092448,"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}}