{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001615","487:4870001982","487:4870002588","487:4870001225","494:4940000915","487:4870001610","487:4870002320","487:4870000051","487:4870010620","665:6650002282","487:4870000956","487:4870001239","497:4970002669","487:4870003625","487:4870002811","487:4870003345","487:4870000876","665:6650003021","487:4870001981","487:4870003473","497:4970003566","487:4870002940","487:4870010612","487:4870004355","487:4870009826"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,665,487,487,497,487,487,487,487,665,487,487,497,487,487,487,487],"twin_sims":[0.17865265682618667,0.15311706721255755,0.15294182604008874,0.1197233020034151,0.11493804991158572,0.11490840411790036,0.11360259892214465,0.11186781005507314,0.11041483056659601,0.10274731244223925,0.0926931642806961,0.08894720037144987,0.08768325293405986,0.08133151125931044,0.08115640218783077,0.08075120522574653,0.07748976268556029,0.07719438821906822,0.07568821793368771,0.06831753210489931,0.06803247395761969,0.06300547699827781,0.06214486496010765,0.057300794700189325,0.05508568366531563],"twin_dists":[0.24104311738337358,0.25160496335573235,0.2516817213180855,0.2675901117911676,0.27014904813505236,0.2701651540935878,0.2708777641873575,0.2718343057540989,0.27264430940818707,0.27706113035593644,0.2832610235552242,0.2857068898529518,0.2865505879130046,0.2909433031783832,0.29106823234491597,0.2913581445377185,0.2937351755703233,0.2939543991965602,0.2950828820113536,0.30088243392664177,0.3011167438676915,0.3053864629212529,0.3061451644907461,0.3105842279966007,0.312717993519496],"n_dims_used":43,"mean_confidence":0.890135831611101},"coverage":{"mean_confidence":0.890135831611101,"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}}