{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000514","487:4870000059","487:4870000080","466:4660012849","466:4660013286","487:4870000575","487:4870000273","466:4660013287","466:4660011955","487:4870000069","466:4660012824","486:4860003845","487:4870000393","497:4970002027","487:4870000186","466:4660011791","466:4660011792","487:4870000183","466:4660012280","487:4870000989","490:4900013352","487:4870011507","466:4660013863","466:4660009142","466:4660012691"],"twin_admin_codes":[487,487,487,466,466,487,487,466,466,487,466,486,487,497,487,466,466,487,466,487,490,487,466,466,466],"twin_sims":[0.21885451871857142,0.10649869050576966,0.03603229453214725,0.03519167181914994,0.034305901921932516,0.027412513038528995,0.026952627549352147,0.016848220273612706,0.015347973924059543,0.012254165624992548,0.011888817755617526,0.011504260327851436,0.01108131565676049,0.010486858103536615,0.01014383936591483,0.010096290071702605,0.007556973927152191,0.007196533538281342,0.006531241281497602,0.006364821993739503,0.0056811249437300594,0.004935709934744349,0.0048783172797468724,0.004837397310121195,0.004797748719469053],"twin_dists":[0.22639533979508888,0.2748693171933318,0.3348314240643923,0.3360184971062018,0.3372957141170775,0.3483327541373121,0.34915105517742956,0.3711553020627387,0.3753697043155532,0.38535269859366905,0.38667528312772875,0.3881069467556823,0.38973145329584974,0.3921105176289949,0.3935385007345557,0.393739831883975,0.40596049336894974,0.40798601281275365,0.41197686980419435,0.4130322757433155,0.4176471934993878,0.4232895765193194,0.42375539340185003,0.4240905546945409,0.4244177623715661],"n_dims_used":43,"mean_confidence":0.9083416960960211},"coverage":{"mean_confidence":0.9083416960960211,"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}}