{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004513","487:4870002736","466:4660009505","487:4870002072","487:4870002158","487:4870001275","487:4870002322","487:4870004071","487:4870000406","466:4660010998","487:4870002102","466:4660010833","466:4660006117","487:4870000831","487:4870004530","466:4660010348","487:4870004219","487:4870004518","466:4660010500","487:4870002621","466:4660011650","487:4870002703","487:4870002075","466:4660009502","487:4870002080"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,466,487,466,466,487,487,466,487,487,466,487,466,487,487,466,487],"twin_sims":[0.15832596389373357,0.1481265952214236,0.1443459432823871,0.13869990757363926,0.12934105319152756,0.12278290490423899,0.10931302276242422,0.10776424483125831,0.10576067576254973,0.09171634707692819,0.08606894173944574,0.08387506558967282,0.08207781528268614,0.08131378402072714,0.07893184795187821,0.07750116158520094,0.07266250213869413,0.07212405624015804,0.07109544567616777,0.07071656531724364,0.0706349599988755,0.070623229569506,0.06265512272596004,0.05909079168755707,0.05483205879481581],"twin_dists":[0.249352204456896,0.2538166181375374,0.25552900111293586,0.2581493604493628,0.2626743237360462,0.2659947122428317,0.2732640533751063,0.2741434385123237,0.2752957146687961,0.283891170901151,0.28764232813160856,0.28915246646013193,0.2904132651102925,0.2909559406291574,0.2926744254191894,0.29372672891763035,0.297405759787148,0.2978272975355573,0.2986397118080191,0.29894136016238815,0.2990065023558842,0.2990158712973415,0.3056942982694719,0.30890914637780814,0.31296680870730087],"n_dims_used":43,"mean_confidence":0.9104271822197493},"coverage":{"mean_confidence":0.9104271822197493,"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}}