{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003185","476:4760000789","476:4760002848","476:4760001311","471:4710003481","471:4710003438","471:4710003483","471:4710003520","471:4710003519","471:4710003482","471:4710003394","471:4710003086","471:4710003439","471:4710003480","471:4710003184","471:4710003440","471:4710003262","471:4710003406","471:4710003141","471:4710003534","471:4710003318","471:4710003407","471:4710003484","471:4710003563","471:4710003350"],"twin_admin_codes":[471,476,476,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.3698930003528988,0.16242920052248458,0.10845016092846835,0.1000047229999299,0.09444742540568069,0.09262021034768855,0.09175010020885294,0.0909614212935458,0.08846224310405106,0.08797736505721196,0.08680618930460594,0.0844997649166314,0.08315224354630706,0.08206222710223325,0.08171637138176187,0.08142714689371489,0.08040371817627047,0.07673567304549694,0.07626285546517572,0.07584263344802342,0.07566074129007565,0.07499062083384177,0.07488797206741057,0.0734809550535417,0.07279614482020288],"twin_dists":[0.18316829366549994,0.24761537882500417,0.27375278007715603,0.2787033791108622,0.28214238901427136,0.28330790455859384,0.2838693083944653,0.2843818207855509,0.286029471526175,0.28635340705198187,0.28714173322751146,0.28871928278707376,0.28965691716751835,0.290424296592648,0.2906694849895485,0.290875164159803,0.29160769610076753,0.29429619463220935,0.29465022428806015,0.2949663596045793,0.29510363605118073,0.29561169267749277,0.29568983977897273,0.29676982622833775,0.2973015255998603],"n_dims_used":43,"mean_confidence":0.9237972525663154},"coverage":{"mean_confidence":0.9237972525663154,"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}}