{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002900","470:4700003555","470:4700003383","470:4700003037","494:4940001345","494:4940000345","470:4700003722","469:4690003910","486:4860003535","470:4700004225","486:4860003604","470:4700003384","493:4930005578","470:4700004587","472:4720004371","470:4700004571","470:4700005073","486:4860003603","470:4700004227","470:4700004231","466:4660009990","487:4870007928","466:4660009996","486:4860003663","466:4660010816"],"twin_admin_codes":[470,470,470,470,494,494,470,469,486,470,486,470,493,470,472,470,470,486,470,470,466,487,466,486,466],"twin_sims":[0.11928733197143114,0.11354718862543664,0.10668205363168735,0.08145419903301608,0.07941175894269768,0.03716024857853993,0.03706100127476396,0.03649352319799294,0.02983715988104287,0.029508493588050983,0.02308989763458012,0.022845229994608578,0.02244739209439042,0.022336841281018725,0.021922355074820248,0.02170310250473707,0.018625179438438944,0.017569240511928763,0.017005705041954276,0.016968203077962922,0.016762697448390824,0.0167261968299739,0.01669432491478471,0.01626220588491729,0.015526119377986689],"twin_dists":[0.2678199705375041,0.27090814211403885,0.27476373298173656,0.29085590152474916,0.29232487177691446,0.33327502495683536,0.33341034978000816,0.3341900710739505,0.3442041799549988,0.3447465431539381,0.3565455674573301,0.357049174453578,0.35787813842282024,0.35811075415246457,0.35899189556160016,0.3594638673121932,0.3665701769897265,0.3692460086299443,0.3707322417743793,0.3708326726364651,0.3713865028880252,0.37148549333438147,0.3715720858352035,0.372760662910082,0.3748507798852703],"n_dims_used":43,"mean_confidence":0.9144324369208757},"coverage":{"mean_confidence":0.9144324369208757,"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}}