{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003766","487:4870002490","487:4870002238","487:4870004355","487:4870003622","487:4870002817","487:4870004058","487:4870004503","487:4870003767","487:4870003065","487:4870004205","487:4870004345","487:4870003914","487:4870001982","487:4870004202","487:4870002816","487:4870001326","487:4870004491","487:4870000963","487:4870000125","487:4870003067","665:6650003499","487:4870001792","487:4870002312","487:4870004485"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.3880295813319648,0.2631624864336687,0.24712786090484015,0.23212310837230912,0.22144351575382804,0.21223151726703807,0.19921707716553824,0.19835479393146174,0.1946998016771305,0.19237104196057112,0.1877793106649342,0.1769195928918756,0.16793487601727433,0.1549101520328018,0.1513945163119942,0.14526659366150407,0.14458530456711327,0.14389090690690448,0.14186506523115577,0.13674440171232888,0.13671761600829577,0.13510765458782903,0.12982251220858462,0.12612708200908204,0.12603836359666076],"twin_dists":[0.17870594497127382,0.21221535881825812,0.21715460294866612,0.22196666274767005,0.22551744420336636,0.2286733506848753,0.23329450775308755,0.23360792040504388,0.23494695969098275,0.23580924520766391,0.23753102030954396,0.24172429426723235,0.24533417964310766,0.2508232449935065,0.2523622813078401,0.2551089777842621,0.2554196080063875,0.2557373338212245,0.25667082261977286,0.25907546695426775,0.2590882209645227,0.2598582654696159,0.26243562874123466,0.2642851866805212,0.26433009183318446],"n_dims_used":43,"mean_confidence":0.8964511072912882},"coverage":{"mean_confidence":0.8964511072912882,"n_dims_used":43,"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}}