{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005832","487:4870004396","487:4870007174","487:4870005853","487:4870008043","496:4960004669","496:4960003785","487:4870006004","466:4660011348","487:4870004694","487:4870006291","487:4870006286","487:4870003132","466:4660008718","487:4870004247","466:4660002340","496:4960004705","466:4660009090","487:4870003109","487:4870005719","466:4660011347","466:4660008875","496:4960005168","466:4660006496","496:4960005570"],"twin_admin_codes":[496,487,487,487,487,496,496,487,466,487,487,487,487,466,487,466,496,466,487,487,466,466,496,466,496],"twin_sims":[0.528354556017748,0.30292968438042034,0.29426778297951517,0.2855121496764953,0.28542202315120796,0.2580847271306496,0.2515277918934831,0.2511297449769764,0.2478370804194279,0.23884336924095176,0.2377119506789314,0.23106883732211597,0.2224701824324515,0.20079667502351,0.1909039302462006,0.18958301376979503,0.18496184820566394,0.18093323274794468,0.1805336103013425,0.17819017170375615,0.17695556420566896,0.1757614165094379,0.1741547806076492,0.16710796377773024,0.16304549360036907],"twin_dists":[0.1467050289201557,0.2007184520435928,0.2031417252917391,0.2056344796230503,0.20566037492625064,0.21375836255630273,0.21577947756725066,0.21590324465523017,0.21693189385901154,0.21978718239306178,0.22015128730449107,0.22231231862699688,0.22517121575655888,0.23272279284784234,0.23635622125497277,0.23685120788954345,0.23860214076248923,0.24015384968220144,0.24030909888064475,0.24122443528189805,0.24171010773145601,0.2421821624413798,0.24282089592006362,0.2456733200359735,0.2473572734429996],"n_dims_used":45,"mean_confidence":0.9184660169813368},"coverage":{"mean_confidence":0.9184660169813368,"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}}