{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000691","487:4870000937","487:4870000615","487:4870001487","466:4660013759","466:4660013814","487:4870001121","487:4870000480","466:4660013694","487:4870001300","487:4870001198","487:4870000609","487:4870000543","487:4870001587","466:4660013755","466:4660013695","487:4870000762","466:4660013329","487:4870001301","466:4660013226","487:4870001486","487:4870001775","487:4870001958","466:4660013331","466:4660013550"],"twin_admin_codes":[487,487,487,487,466,466,487,487,466,487,487,487,487,487,466,466,487,466,487,466,487,487,487,466,466],"twin_sims":[0.7978757281920024,0.7619719567007349,0.7267680288692372,0.5896863230055606,0.5606118974396234,0.5259335856479463,0.5157554037960546,0.511814381265088,0.4980292039138178,0.4965234730684476,0.49643682102287917,0.48970390357458915,0.48925375380571895,0.4622834763385398,0.4274554281863025,0.42546587073529596,0.4173763073469706,0.4119930103645178,0.4084261925339323,0.3726060233017612,0.3710830637700129,0.3703838964478481,0.357598856257308,0.346736874025909,0.32919053605006104],"twin_dists":[0.08727766980109149,0.09576348425466791,0.10376117032166121,0.1334822331497481,0.1397254438091539,0.14723211812877804,0.14945418000035832,0.15031739099083402,0.15335054160323458,0.1536832328850132,0.15370238739624678,0.1551936922485667,0.15529361329864283,0.16133495713515605,0.16932617652154278,0.1697902717903584,0.17168670874289368,0.1729574094929701,0.1738033223405693,0.18249409652985904,0.18287225749175068,0.18304612278834614,0.186254997218381,0.18902776099485308,0.19360610363686862],"n_dims_used":43,"mean_confidence":0.9141638112622638},"coverage":{"mean_confidence":0.9141638112622638,"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}}