{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007756","487:4870007181","496:4960008480","490:4900001334","490:4900001873","490:4900007875","494:4940008235","487:4870007603","487:4870005704","487:4870009877","466:4660002957","494:4940008622","466:4660001831","496:4960005966","487:4870008201","490:4900001192","480:4800005390","487:4870005705","466:4660005156","466:4660003239","466:4660011845","487:4870007034","487:4870007911","496:4960012353","494:4940006154"],"twin_admin_codes":[487,487,496,490,490,490,494,487,487,487,466,494,466,496,487,490,480,487,466,466,466,487,487,496,494],"twin_sims":[0.47028075696702054,0.393700855977351,0.3399882604268321,0.3363388389537832,0.30627297714033946,0.30438966526447303,0.2997884009850183,0.29103468087354456,0.28979376231414905,0.28610632771334693,0.28423827398760504,0.27645619979347996,0.2758167529489038,0.27520324831392673,0.2704241037735487,0.26848002165955553,0.267097316472688,0.26629166215250843,0.25756666194083977,0.25720029528213567,0.25280591511926964,0.24466171268000841,0.24450592418156628,0.24275181386736552,0.2421382859394568],"twin_dists":[0.1595317014114315,0.17733113164165376,0.19077357029122308,0.19172537727684438,0.19979394826060282,0.20031400743949818,0.2015925148491607,0.2040569859062015,0.20440988205058092,0.2054638822145728,0.20600094930652285,0.2082615768516563,0.20844904348616494,0.20862915474392732,0.21004072048560862,0.2106193244435417,0.21103243104515798,0.21127374658067216,0.21391685988959025,0.2140290679720158,0.21538290517073663,0.21793223693909936,0.21798152988664263,0.21853795162209466,0.21873318232874622],"n_dims_used":43,"mean_confidence":0.9142763004746548},"coverage":{"mean_confidence":0.9142763004746548,"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}}