{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010847","466:4660011987","474:4740000601","490:4900004989","490:4900001302","466:4660009241","472:4720007811","472:4720005828","467:4670002265","494:4940008013","488:4880002232","469:4690003018","474:4740000870","496:4960011342","487:4870003570","487:4870001117","494:4940007908","466:4660013558","500:5000003252","466:4660013991","470:4700005258","467:4670002003","487:4870007046","490:4900005924","493:4930002225"],"twin_admin_codes":[487,466,474,490,490,466,472,472,467,494,488,469,474,496,487,487,494,466,500,466,470,467,487,490,493],"twin_sims":[0.11402693377793313,0.07419974986755186,0.06202158441364799,0.061995440556349375,0.04602546270906975,0.03166674616372687,0.02641763487558198,0.022420497941635312,0.017411381585568035,0.015035753070969585,0.01409939282761748,0.013291300701127596,0.012742914622791264,0.010816101098239302,0.010798118704080735,0.010402756677659454,0.010319717174499183,0.010232376589270852,0.009201896410319559,0.008399383283688104,0.00797313210558389,0.00794635121942182,0.007658241342291269,0.0071741165276739,0.007074799385576895],"twin_dists":[0.2706455059299618,0.2962160325998709,0.30625455084163716,0.30627777109932813,0.322264665544411,0.34127536770219075,0.35011827735343953,0.357934636089417,0.3696580721637481,0.37629210866975993,0.3791633795326748,0.38177999101231214,0.3836370074710206,0.3907784732687921,0.3908502882748141,0.39245673812877896,0.3928010412045545,0.3931658506471209,0.3976936502612081,0.40154524146371595,0.4037270330977054,0.40386757656277544,0.4054070309980123,0.4081149758981659,0.4086907317271073],"n_dims_used":43,"mean_confidence":0.8969022174214207},"coverage":{"mean_confidence":0.8969022174214207,"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}}