{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005202","480:4800004017","493:4930001291","493:4930002368","480:4800004592","480:4800004503","480:4800005690","480:4800005837","480:4800004934","493:4930000700","480:4800004601","480:4800004847","480:4800004254","480:4800005015","493:4930000221","480:4800005106","480:4800004935","489:4890003251","484:4840003199","469:4690000504","484:4840004611","480:4800005012","480:4800004009","466:4660012661","480:4800004025"],"twin_admin_codes":[480,480,493,493,480,480,480,480,480,493,480,480,480,480,493,480,480,489,484,469,484,480,480,466,480],"twin_sims":[0.15454487963336322,0.07283955115749258,0.05889789231479281,0.05503107282444637,0.053182460853742085,0.05048467689976246,0.04985123200353174,0.04512242868346081,0.043728940580836005,0.04226023418507109,0.03823180406295355,0.028350441776116682,0.02503979320853544,0.024695115796794172,0.024258627634127974,0.023345227544540256,0.02226566927338991,0.02167857469963042,0.020562422250809766,0.019906968545901627,0.01866742369211366,0.016981002063261315,0.016634752555533573,0.016599293063208228,0.016434345242219497],"twin_dists":[0.2509819505165124,0.2972677042784387,0.3090876357307156,0.31277148851568987,0.3146088019328633,0.3173876013761308,0.31805792970872526,0.32330014034888244,0.32493263380908755,0.3267012657219533,0.331833129565577,0.3466998242184964,0.3526894203848966,0.3533516919997931,0.3542019415099461,0.35602492533982266,0.35826104048482926,0.35951692432442495,0.3619884128441678,0.3634947897775103,0.3664659146530768,0.37079837487851236,0.37173432726809835,0.3718311412176139,0.37228389426971564],"n_dims_used":43,"mean_confidence":0.9111317479333212},"coverage":{"mean_confidence":0.9111317479333212,"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}}