{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005757","478:4780006856","472:4720000037","484:4840000990","500:5000009023","500:5000004946","484:4840001358","500:5000009020","472:4720000003","500:5000005433","500:5000005291","498:4980003455","500:5000005596","478:4780006857","500:5000002084","500:5000006749","498:4980002275","500:5000008906","500:5000009245","500:5000002983","484:4840002075","500:5000010747","484:4840000441","468:4680007375","484:4840000481"],"twin_admin_codes":[500,478,472,484,500,500,484,500,472,500,500,498,500,478,500,500,498,500,500,500,484,500,484,468,484],"twin_sims":[0.4986187605676148,0.4813745716754899,0.46825645911001545,0.45903989597115735,0.45169609781356723,0.44727479361436756,0.43891333342094185,0.43361546587436517,0.42934605724012903,0.4285122476504108,0.4279943111560013,0.42602950776449805,0.42526553246048115,0.4246321877019873,0.42427989641671165,0.42057862888150976,0.41392043468280787,0.40991077877982857,0.4059134275017038,0.404553559911682,0.40453839324653945,0.4044126591464316,0.4026616597384621,0.39857928993294506,0.39585395437631304],"twin_dists":[0.15322035671670003,0.15704715752569096,0.15998714521110782,0.16206943065801513,0.1637393004529056,0.1647494726733363,0.16667034410850223,0.16789482951945958,0.1688859813343659,0.16908001904140169,0.16920062712173828,0.16965870373164083,0.1698370535477071,0.16998500856922624,0.17006734671936044,0.17093415023408712,0.17250163007567249,0.17345084276511435,0.1744012118792452,0.1747254666303232,0.17472908580210827,0.17475909165886244,0.17517739526483803,0.17615585148549542,0.17681159997793924],"n_dims_used":43,"mean_confidence":0.9406532465025436},"coverage":{"mean_confidence":0.9406532465025436,"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}}