{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001103","471:4710001893","476:4760001417","471:4710001779","476:4760000982","476:4760000871","476:4760000866","471:4710001529","476:4760001043","476:4760000812","471:4710000994","471:4710001778","471:4710001564","471:4710001062","476:4760003433","471:4710001889","476:4760001486","476:4760004220","476:4760000750","476:4760001237","471:4710001194","476:4760000867","471:4710001524","471:4710001660","473:4730007910"],"twin_admin_codes":[476,471,476,471,476,476,476,471,476,476,471,471,471,471,476,471,476,476,476,476,471,476,471,471,473],"twin_sims":[0.7889228619269367,0.7626250018987116,0.751458562464898,0.7424892942626851,0.716189364727708,0.7130726666865665,0.6922025112132739,0.6898220385562991,0.6844319900774894,0.6617754683375956,0.6605748463031613,0.6552473695762125,0.6539724842290188,0.6539511623862848,0.6416575935560765,0.6351444924493183,0.6181740286576167,0.6135686884981865,0.6040581127583505,0.5970847013574107,0.5965772148796271,0.5881634161495077,0.5873531041696788,0.5796192736089002,0.5782501901774274],"twin_dists":[0.08943190197949252,0.09561247327509699,0.09818016657891113,0.10022184994640075,0.10611797450173349,0.10680894685089828,0.11140123275758756,0.11192161491302047,0.11309763809971823,0.11801138779957855,0.11827064861600459,0.11941991963246235,0.11969468390889386,0.11969927839385931,0.12234431224026357,0.12374289012964505,0.12738102180230673,0.1283673886672561,0.1304039288722633,0.1318972833392338,0.13200597746908388,0.13380860095510602,0.13398227523181544,0.13564068271788218,0.13593443971236555],"n_dims_used":44,"mean_confidence":0.9158640774813566},"coverage":{"mean_confidence":0.9158640774813566,"n_dims_used":44,"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}}