{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008297","487:4870010611","487:4870011257","487:4870009009","487:4870010749","487:4870010357","487:4870011374","487:4870010102","487:4870009290","487:4870010095","487:4870010227","487:4870009155","487:4870009962","487:4870008589","487:4870008439","487:4870010610","487:4870009422","487:4870008278","487:4870009151","487:4870008875","487:4870010752","487:4870010092","487:4870010881","487:4870004474","487:4870010609"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5739715611753221,0.43054992509143414,0.4215781051961189,0.4048642106856818,0.39459499563772127,0.28518680064005497,0.27954540795198896,0.2627560667091527,0.2454896901836612,0.23510855793656085,0.21680430833337427,0.20685330844679337,0.2048732359202018,0.18586388969696951,0.18490783165568128,0.17210111528227318,0.17185973214511155,0.1709050538912642,0.17057609638538235,0.16546136443257276,0.16405261777454108,0.16214081679821868,0.1572908799692276,0.15425727476963794,0.15304042309405447],"twin_dists":[0.1368528866105772,0.16860609784484065,0.17069976702951054,0.17465135039935872,0.17711522128464352,0.20572798261824837,0.20735962035867644,0.2123381682161248,0.21767059600664623,0.2209934081058937,0.2270954949435419,0.23055888692445112,0.23126149020130476,0.2382579698290357,0.23862278803434125,0.24364350633514356,0.24374065442387036,0.24412583878563981,0.24425892062037258,0.24635225675674566,0.24693700337728133,0.2477363986218682,0.24979550223206862,0.2511071040050989,0.2516385265643014],"n_dims_used":43,"mean_confidence":0.9013851964196493},"coverage":{"mean_confidence":0.9013851964196493,"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}}