{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002720","496:4960002730","496:4960002721","496:4960002871","488:4880001016","496:4960002870","488:4880000091","496:4960002181","496:4960002726","472:4720004506","470:4700007151","472:4720005975","472:4720004515","496:4960002525","496:4960002388","479:4790003321","472:4720004738","496:4960002182","472:4720003900","496:4960007116","496:4960001994","468:4680003106","496:4960004626","496:4960001163","472:4720004505"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,472,470,472,472,496,496,479,472,496,472,496,496,468,496,496,472],"twin_sims":[0.8236201365613369,0.6594855781541114,0.6293862063551363,0.5915913055090763,0.567068625981884,0.5327637352749987,0.4939363700042401,0.48470919096330195,0.47880553920834235,0.4737795504692542,0.4661053306691199,0.4611369776351026,0.4588467269869162,0.4498659177090966,0.4425925859970342,0.4394457209980039,0.43904800007362016,0.43439873486076297,0.43223159103227665,0.4310387046634032,0.42710159642431567,0.42285287174695174,0.4210758966628227,0.41929129437452717,0.41269160010386197],"twin_dists":[0.08090791857617011,0.11850577984317207,0.12497816044040497,0.13307404710497286,0.13833613788057886,0.14574640030243463,0.1542555294896703,0.15630395077072104,0.15762084190925404,0.15874606438323952,0.1604718610838982,0.1615943598461871,0.1621132298666144,0.16415700574730321,0.1658233875937582,0.1665476185089273,0.1666392953321557,0.16771342033367706,0.16821566442408975,0.16849255394613863,0.16940864797097233,0.1704011657879104,0.17081750860907313,0.17123638526195278,0.17279210657538713],"n_dims_used":45,"mean_confidence":0.9312225341796875},"coverage":{"mean_confidence":0.9312225341796875,"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}}