{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002201","490:4900001889","490:4900001886","490:4900002197","490:4900001619","490:4900002186","470:4700001223","466:4660001876","490:4900001610","490:4900002048","490:4900001896","490:4900001480","469:4690001837","490:4900000959","470:4700001362","490:4900002204","490:4900001746","470:4700004163","494:4940008613","496:4960011740","469:4690002340","496:4960010214","490:4900000046","496:4960011130","466:4660002824"],"twin_admin_codes":[490,490,490,490,490,490,470,466,490,490,490,490,469,490,470,490,490,470,494,496,469,496,490,496,466],"twin_sims":[0.5150592380186285,0.4823283125377677,0.46835725081363033,0.46387171679932404,0.39606842808254783,0.38039304691208103,0.3700505393365324,0.36128752361368266,0.35821676395950774,0.3538543679264118,0.31396323626404965,0.3059339028747767,0.2951176967348267,0.27447539067745236,0.268384098091261,0.2665335208997481,0.26600657400783384,0.26426730481602173,0.25911108075499384,0.2585447845603787,0.2562034359372406,0.25459817636398835,0.2530461158666913,0.25070721614970276,0.25041536159194744],"twin_dists":[0.14960654333238618,0.15683442729066074,0.15996445243243387,0.1609759810191193,0.17675992005498545,0.18057226993660266,0.18312907766092187,0.1853233094785779,0.186098583552624,0.18720584882940866,0.1976892247795629,0.1998874436990586,0.20290211223094615,0.2088431567495169,0.21064794057493108,0.21120125563710654,0.21135924704192424,0.21188210980405825,0.213444950523864,0.2136177803480276,0.21433489098979072,0.21482895019881054,0.21530851897502745,0.21603476110204445,0.21612568650321412],"n_dims_used":45,"mean_confidence":0.9161510891384549},"coverage":{"mean_confidence":0.9161510891384549,"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}}