{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010456","496:4960010276","496:4960004228","496:4960011687","496:4960010772","496:4960011675","496:4960011235","496:4960009676","496:4960010284","496:4960003376","496:4960009591","484:4840003540","469:4690005159","496:4960012211","484:4840006893","469:4690003679","469:4690003882","469:4690005527","496:4960002984","496:4960010846","496:4960011239","496:4960010538","496:4960011592","469:4690004171","469:4690001919"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,484,469,496,484,469,469,469,496,496,496,496,496,469,469],"twin_sims":[0.5543338119906447,0.4987052978231421,0.46810582914654075,0.3189754179968611,0.29506236495299204,0.25689401669860223,0.24919079034661917,0.24347724207844088,0.23497652246168313,0.23325909190326022,0.21964669673934498,0.1981843657851663,0.18137012789815854,0.17901160037112632,0.1769726634017204,0.17416389667535145,0.16151114139323738,0.15817043496435865,0.1565389532500564,0.15476980512318486,0.15220480706598466,0.14817724652978564,0.14649557833665144,0.14455723838729131,0.14057228096602045],"twin_dists":[0.14107839687750892,0.15320125136136706,0.1600210619452473,0.19633322071971912,0.20291769930369863,0.21412295023955316,0.21650793392717718,0.21830752444665358,0.22103627977779206,0.22159537001601182,0.22612598724529295,0.2336699769667737,0.23998439777840347,0.24090262257067685,0.2417033647894479,0.24281725990510003,0.2480011845356586,0.2494186780318787,0.2501188681059125,0.2508841912354032,0.2520052538032697,0.25379389697944366,0.25455134678343677,0.2554324278835429,0.2572717196857311],"n_dims_used":45,"mean_confidence":0.9174598693847656},"coverage":{"mean_confidence":0.9174598693847656,"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}}