{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005849","500:5000004153","500:5000005698","500:5000005536","500:5000003107","500:5000003629","500:5000006143","500:5000006005","500:5000004692","500:5000003276","500:5000005847","500:5000005705","500:5000006419","500:5000003451","500:5000002652","500:5000002949","500:5000003988","500:5000006142","500:5000003801","500:5000005999","500:5000005862","500:5000002957","500:5000004329","500:5000005859","500:5000003975"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9190585694517728,0.915979674994651,0.8756167889632158,0.8640974422706765,0.821021783210886,0.8186552878406964,0.7789099488260155,0.7637350360524485,0.7491849433991915,0.7421677904145673,0.7399252231041024,0.7377552767755367,0.736414450521634,0.7002640197512372,0.6838935927242683,0.6747050717429787,0.6717336312657537,0.6623987060107965,0.6497467092277206,0.6447627063451786,0.6411639422606662,0.6371048247314145,0.6298590521726191,0.6238851230127826,0.6238205718327774],"twin_dists":[0.053361008557661634,0.05441139762703473,0.06693936676205918,0.07019706694693008,0.08156399826887954,0.0821587644363104,0.09180938351407565,0.09535553636752048,0.09869938199692593,0.1002947146923976,0.10080237389015727,0.10129262758300306,0.10159509392561983,0.10963404581733656,0.1132149420073351,0.11521259603136291,0.11585698198585356,0.11787676762006946,0.1206047621795096,0.1216769288547873,0.12245037422677905,0.12332211092875185,0.12487676252638175,0.1261574090276492,0.12617124256176301],"n_dims_used":45,"mean_confidence":0.9245964898003473},"coverage":{"mean_confidence":0.9245964898003473,"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}}