{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002200","485:4850002554","499:4990000237","478:4780004591","500:5000010736","467:4670003991","499:4990003024","488:4880005935","496:4960004480","466:4660009934","479:4790001641","488:4880000062","499:4990004349","470:4700003629","499:4990000539","466:4660009421","481:4810002033","477:4770003762","485:4850002053","467:4670000581","489:4890001090","470:4700001209","478:4780001170","488:4880000914","485:4850000212"],"twin_admin_codes":[485,485,499,478,500,467,499,488,496,466,479,488,499,470,499,466,481,477,485,467,489,470,478,488,485],"twin_sims":[0.37520774304915994,0.1800628755470662,0.1578844864614361,0.15375034669232873,0.1109428746920477,0.10783986191744127,0.10014717383257736,0.09989576192246075,0.094659553414897,0.09392990741975937,0.08842907454297677,0.08594888876979846,0.08467666427016193,0.07747715054207877,0.07408227844365284,0.07050072258469296,0.06790424719957591,0.06707412551534335,0.06422312773009714,0.06406180138249741,0.06318335567412545,0.062310803792708,0.06185390213826769,0.059935922230781494,0.05955748927852414],"twin_dists":[0.1818498309079586,0.24049228686873522,0.2495410177866568,0.25132811449387055,0.27234898936954494,0.2741002769706451,0.27861721866364575,0.2787693483753897,0.28200823512971546,0.28247067674852677,0.28605158567537525,0.2877241675673848,0.2885970802094332,0.29374452240889287,0.29630624096432745,0.29911379156063783,0.30122240337820133,0.3019103865091831,0.3043273729312208,0.30446674223477366,0.30523070794766705,0.3059982082152422,0.30640362127130616,0.30813275683390834,0.3084792878541502],"n_dims_used":45,"mean_confidence":0.9134137471516927},"coverage":{"mean_confidence":0.9134137471516927,"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}}