{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005853","487:4870006132","487:4870005852","487:4870006291","487:4870005995","487:4870007317","487:4870006004","487:4870007174","487:4870007318","487:4870004989","487:4870007460","487:4870005716","487:4870004835","487:4870003132","487:4870006141","466:4660008718","487:4870008043","487:4870004694","487:4870005719","487:4870005854","487:4870005557","466:4660011992","487:4870006149","487:4870003685","487:4870006148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.679305034274516,0.6720913051330574,0.5581153489443804,0.543069550642666,0.5320679077781918,0.5114546791377363,0.48617047756392984,0.4330875590627504,0.42974552462178695,0.4012757277840506,0.3955940307485387,0.38863045536851326,0.3876398881888455,0.372525549549376,0.36459088789457395,0.35470912496718654,0.32547829930462235,0.3077529453904494,0.298609066923508,0.291262118269385,0.28670956245146456,0.28526346452007095,0.27535509008613385,0.269983720411527,0.255288151453161],"twin_dists":[0.11421351919186006,0.11577945635123124,0.1402631979731603,0.14351194095607347,0.14589757370086665,0.15039626024265507,0.1559787661050217,0.1680171697157641,0.16879307497354057,0.1755090672532819,0.17687424887036002,0.17855983871076356,0.17880075834431366,0.18251405955726618,0.18449304366049396,0.1869883410630155,0.19459164153121183,0.19938656339924635,0.20192204573825606,0.20399240376433725,0.20529090197283775,0.20570594419118726,0.20858455451956348,0.21017156282815372,0.21461635172765453],"n_dims_used":43,"mean_confidence":0.9051990952602652},"coverage":{"mean_confidence":0.9051990952602652,"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}}