{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004236","487:4870004235","487:4870004099","487:4870003801","466:4660011486","487:4870010143","487:4870009736","487:4870004374","487:4870004089","487:4870009476","487:4870004232","487:4870004968","496:4960009477","487:4870004677","487:4870003804","487:4870003944","487:4870004243","487:4870009751","487:4870003383","494:4940004850","487:4870009867","487:4870003945","487:4870003244","487:4870003518","490:4900000910"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,496,487,487,487,487,487,487,494,487,487,487,487,490],"twin_sims":[0.1790335837811991,0.14419083530311474,0.09189453191843842,0.05711767440169868,0.04707039735348679,0.04085585065927459,0.040799097295345574,0.03803317513973663,0.037288574656626966,0.0362552246070752,0.035308224247102185,0.03232874706149501,0.03189754069439866,0.030289428355873522,0.027497233850147386,0.026711892810384063,0.025908746685447397,0.024156265620730148,0.02311010080618015,0.022750379494519628,0.02049899561841109,0.020305177852502885,0.020006553725659317,0.01992682472207167,0.019411335159939112],"twin_dists":[0.2408940244975331,0.25559996055578843,0.2837758291562915,0.3107580150934738,0.3210875044166552,0.3284415239728223,0.3285129048056819,0.3320977985784661,0.3331005045739827,0.3345205676436931,0.335852479156242,0.340251250784661,0.34091626759402177,0.34346616470909114,0.3481832966883749,0.3495842162728479,0.35105411010368714,0.35440325081116847,0.35650418984116544,0.3572456675948169,0.3621323373503524,0.362574556510279,0.36326316050129487,0.36344852493108554,0.3646628656378108],"n_dims_used":43,"mean_confidence":0.9025751158248546},"coverage":{"mean_confidence":0.9025751158248546,"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}}