{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001335","487:4870003434","488:4880002343","490:4900001858","493:4930000293","474:4740000767","490:4900005520","480:4800004416","494:4940000716","484:4840006720","490:4900002012","466:4660012171","480:4800004174","490:4900010019","487:4870005412","493:4930002839","494:4940000833","487:4870007636","490:4900001860","496:4960008143","490:4900006134","493:4930000396","490:4900005777","494:4940000718","493:4930002061"],"twin_admin_codes":[466,487,488,490,493,474,490,480,494,484,490,466,480,490,487,493,494,487,490,496,490,493,490,494,493],"twin_sims":[0.0019687116345906653,0.001474509324068619,0.001090664354783019,0.000700896109346604,0.0005796685966019001,0.00046136708181782505,0.0003603855553087732,0.00033710132774366584,0.0003300280641408878,0.0003207005178991401,0.00030594110091543216,0.0001430010034406292,0.00013068229075973998,0.00012958588148507714,0.00012476724583089144,0.00012193625914256984,0.0001120244754005878,0.00011158858934464038,0.00010622294694645852,0.00010167632096456248,0.00009889670547148266,0.00007951645548989022,0.00007895924870867876,0.0000670336149475812,0.0000645144702358339],"twin_dists":[0.45845421548025084,0.4689684835522044,0.4796913184097852,0.4949956440011454,0.5014249939950042,0.5090455856463815,0.5171658871563172,0.5193397054144617,0.5200279844071606,0.5209570801275495,0.522480331488758,0.5464818085943552,0.5492552049240029,0.5495138805205195,0.5506758081677618,0.5513783728410555,0.5539658647531924,0.5540845575906707,0.5555826673912329,0.5569091952064996,0.5577480877356618,0.5643056657094011,0.5645158198296452,0.5693871816929488,0.57052078101735],"n_dims_used":45,"mean_confidence":0.903580559624566},"coverage":{"mean_confidence":0.903580559624566,"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}}