{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001117","474:4740001629","474:4740001527","474:4740001313","474:4740001634","474:4740002935","474:4740002141","487:4870013130","474:4740003120","474:4740001529","474:4740001319","474:4740001116","487:4870013257","487:4870013323","474:4740003123","474:4740002936","474:4740001625","474:4740001009","474:4740001520","487:4870013055","474:4740002560","487:4870013197","474:4740001101","474:4740001732","474:4740002838"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,487,474,474,474,474,474,487,474,487,474,474,474],"twin_sims":[0.3455927537644772,0.3255542180514509,0.27822941490314484,0.23797428282400843,0.20354804632082685,0.19802296205468756,0.1875893590932351,0.16778982524243982,0.16650997914331334,0.15390567622653548,0.14629905859633519,0.14049754096071246,0.14020885597769142,0.1356757974012441,0.13429859992518406,0.13305422471855674,0.13000126354657615,0.12510872828109712,0.12114277072522386,0.11569535526457891,0.10960595062661278,0.10268014182955473,0.10195726166573867,0.10131095688531032,0.09691922857036989],"twin_dists":[0.1893224560514686,0.19457142426548996,0.20774310466303808,0.22006676510169257,0.23173431669590347,0.2337287815556197,0.23760287854922632,0.24539358202231387,0.24591932473162176,0.25126033726108654,0.2546402811381765,0.2573065851239155,0.25744138362980795,0.25958574132940315,0.26024783701735293,0.26085047669841516,0.2623471785929636,0.26480207874967415,0.26684612193864377,0.26973869799164024,0.2730988176135152,0.2771009403146382,0.2775306609114958,0.27791688022338423,0.2805936625512698],"n_dims_used":45,"mean_confidence":0.9187769571940104},"coverage":{"mean_confidence":0.9187769571940104,"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}}