{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005660","490:4900004875","470:4700002958","490:4900006179","490:4900005141","487:4870002899","490:4900005784","490:4900005788","487:4870006904","490:4900005528","470:4700002282","496:4960000255","487:4870005432","490:4900002486","490:4900002185","490:4900005668","490:4900001480","496:4960000257","493:4930004114","470:4700004845","466:4660003300","487:4870004992","496:4960012051","496:4960012391","490:4900003618"],"twin_admin_codes":[490,490,470,490,490,487,490,490,487,490,470,496,487,490,490,490,490,496,493,470,466,487,496,496,490],"twin_sims":[0.5523151859023897,0.5429609848514407,0.5340657861174547,0.5011887116792367,0.4904088771336454,0.48275487093305863,0.4809092953463145,0.480025305633055,0.45834901331344946,0.4514171288396589,0.4478877979279464,0.4355554891941173,0.430178045219185,0.42362926001052587,0.42221962324030443,0.4167904953842969,0.41639732244975136,0.410754838343846,0.4055769795354167,0.3984594340829454,0.3962068591739704,0.3921122856384982,0.3889881960559451,0.3836782709178533,0.3823816408758175],"twin_dists":[0.14151390256251523,0.14353543755834267,0.14546362954950343,0.15265336729937604,0.15503726247913682,0.15673932702021648,0.15715098489682722,0.15734833686984268,0.16222611211158036,0.16380292930647375,0.1646091912173063,0.16744574918179642,0.16869252095765672,0.1702194896070542,0.17054945053902842,0.17182464295401095,0.17191726533367482,0.17325069122775189,0.17448139129947504,0.17618464700622408,0.17672657031894035,0.17771529000906794,0.17847290237357352,0.17976720742097393,0.18008455691156536],"n_dims_used":45,"mean_confidence":0.912876213921441},"coverage":{"mean_confidence":0.912876213921441,"n_dims_used":45,"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}}