{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002261","489:4890002486","489:4890002336","489:4890002254","489:4890001854","479:4790000104","489:4890002715","489:4890001770","489:4890002499","489:4890001753","489:4890001659","489:4890002338","489:4890001761","489:4890001827","489:4890002255","489:4890001658","470:4700008113","489:4890002339","489:4890002334","489:4890003168","489:4890002256","470:4700007279","470:4700008348","479:4790001411","489:4890002337"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,470,479,489],"twin_sims":[0.9157800065984805,0.7360278282280831,0.7214168649707348,0.6615147917885528,0.6233210944596543,0.602196703421389,0.5603783373596748,0.5571752671523434,0.5375390852943277,0.5335992519263565,0.5239678069006954,0.5088837280865378,0.49913007941391574,0.4972846646589537,0.4824814411802638,0.4668913184558291,0.4610431109849985,0.4571683487035717,0.45006517125487083,0.44267365257007335,0.43291131070138267,0.4314821515933216,0.4145225135045639,0.40939441593927617,0.409046816403394],"twin_dists":[0.054478937336078566,0.10168224391588657,0.10495564366837154,0.11806768632799093,0.12627827937835998,0.13080251938928286,0.13977573834756254,0.14046577870554194,0.14470999850725486,0.1455649321407364,0.1476604993400484,0.15096038790936758,0.15310748326090282,0.15351501178376314,0.1568002845553114,0.16029466486131452,0.16161560786868395,0.16249406510299097,0.16411149905422018,0.16580475710639234,0.16805802789315366,0.16838958606362303,0.17235944489702515,0.17357337693909228,0.17365590146901425],"n_dims_used":45,"mean_confidence":0.9147923787434896},"coverage":{"mean_confidence":0.9147923787434896,"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}}