{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004485","470:4700004669","468:4680007223","469:4690000926","496:4960004865","478:4780002451","489:4890003591","489:4890002829","489:4890002311","470:4700006187","472:4720007183","469:4690000133","469:4690000273","489:4890001744","489:4890001019","467:4670000281","475:4750010848","489:4890001208","472:4720004207","500:5000006514","485:4850002693","472:4720004284","470:4700004790","467:4670001349","499:4990000057"],"twin_admin_codes":[470,470,468,469,496,478,489,489,489,470,472,469,469,489,489,467,475,489,472,500,485,472,470,467,499],"twin_sims":[0.5693020284223154,0.5269884715509935,0.5060381939450744,0.49861589735799167,0.472680690736292,0.43866660026961307,0.426529452240714,0.42304266004252095,0.42096880003482284,0.4196444482671433,0.40699181185649663,0.39876815747575095,0.39569578615673023,0.38466415180703645,0.38197290112851606,0.3736237690294415,0.3553198028533569,0.3543583734824728,0.35285933868042973,0.3495564846873976,0.3483720136928567,0.3438854708214338,0.34323542461745543,0.33832663473772756,0.3361498789538977],"twin_dists":[0.13785602443453684,0.14700238506983776,0.15158563049038382,0.1532209888608226,0.1589925988809496,0.16672724067604044,0.1695420635308119,0.17035674211709712,0.17084262481480808,0.17115343415878176,0.17414441960694158,0.17611048383670835,0.17684972070192517,0.17952625669436076,0.18018470266528017,0.18224180879421495,0.18683310960993899,0.18707756297665024,0.18745939490607075,0.18830368533554462,0.18860748171494052,0.1897631693964226,0.18993127594829987,0.19120625343079603,0.19177481141765515],"n_dims_used":43,"mean_confidence":0.9117584228515625},"coverage":{"mean_confidence":0.9117584228515625,"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}}