{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009579","484:4840000175","473:4730009584","473:4730009630","484:4840000243","473:4730009577","484:4840000212","473:4730009713","484:4840000247","473:4730009581","473:4730009714","484:4840000241","473:4730009632","484:4840000135","473:4730009349","473:4730009575","473:4730009626","484:4840000143","473:4730009287","473:4730009408","473:4730009090","473:4730009222","471:4710001778","473:4730009288","473:4730009348"],"twin_admin_codes":[473,484,473,473,484,473,484,473,484,473,473,484,473,484,473,473,473,484,473,473,473,473,471,473,473],"twin_sims":[0.9265927015033556,0.9153697253748615,0.8715979048529962,0.8671242812902004,0.8634302759490617,0.8627463684188634,0.799181373451746,0.7920153446770214,0.7560340352841474,0.7376600247764745,0.6932120900670774,0.655014074030943,0.6164540511382128,0.6064041505869422,0.5784351452391265,0.524943732824577,0.5156466611001966,0.5068911841840938,0.49865146839801167,0.48464234176907006,0.4844451662833243,0.4840931254265633,0.4759491721565505,0.46620241595582557,0.45914314027854836],"twin_dists":[0.050714676115036175,0.05461750276668543,0.06808869381466949,0.0693517519149093,0.0703824179106144,0.07057206272415648,0.08696110127582435,0.08869096554678385,0.09713168401253598,0.10131412635141473,0.11118034124138629,0.11947020689240365,0.12774943254245882,0.1299015763001577,0.13589475140420396,0.14744778126012292,0.1494779761751022,0.15139810800066225,0.1532131355006989,0.15631883416312561,0.15636273727735966,0.1564411365175521,0.15825985256442618,0.16044996822133378,0.16204602370968674],"n_dims_used":45,"mean_confidence":0.9238471137152777},"coverage":{"mean_confidence":0.9238471137152777,"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}}