{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002341","487:4870001733","487:4870004386","487:4870002165","487:4870002720","494:4940005937","487:4870001917","496:4960008483","494:4940003865","487:4870002516","490:4900001172","494:4940006165","487:4870003123","487:4870002181","487:4870003117","494:4940005092","490:4900012633","494:4940004960","490:4900000387","487:4870001735","466:4660004775","487:4870001530","487:4870002183","466:4660004262","490:4900006020"],"twin_admin_codes":[487,487,487,487,487,494,487,496,494,487,490,494,487,487,487,494,490,494,490,487,466,487,487,466,490],"twin_sims":[0.48556960587154024,0.3023123523634991,0.2745875908903424,0.134472792453748,0.13215407401986584,0.12635545807728366,0.1033939198423914,0.0955455429844012,0.0946269034287992,0.08871949630339564,0.08540692779714376,0.08481736011624656,0.08431343977071017,0.07797264943904345,0.07018122330376586,0.06722573842498182,0.06063353274614023,0.052639973548606646,0.04832976421798621,0.046846257448789445,0.04625632957891462,0.04578912368927843,0.045744557712705865,0.04181463890347494,0.039229725208722206],"twin_dists":[0.15611244345566289,0.20088980630798456,0.2088101453993763,0.26016381226966856,0.2612890587816824,0.2641697033974345,0.2766789406735785,0.28145046507376287,0.2820288681817329,0.2858581787317876,0.2880947564278479,0.28850003239352146,0.28884821759212664,0.29337822590693124,0.29936981969186044,0.3017842179383839,0.30749864261994403,0.3151580183918578,0.3196974757997534,0.32133815123694276,0.3220026735215529,0.3225340101325213,0.32258493037030916,0.32724808271413247,0.33052077323551554],"n_dims_used":43,"mean_confidence":0.9073940543241279},"coverage":{"mean_confidence":0.9073940543241279,"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}}