{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003070","473:4730003982","473:4730003643","473:4730003890","473:4730003880","473:4730003412","473:4730003564","473:4730003563","473:4730003476","473:4730003708","473:4730002780","473:4730003487","473:4730003981","473:4730003641","473:4730003980","473:4730003789","473:4730002412","473:4730003485","473:4730003415","473:4730003559","473:4730003707","473:4730002658","473:4730004261","473:4730004265","473:4730004357"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6568667539009574,0.6102278750389931,0.6087847449773938,0.5439088864498323,0.5057134049169218,0.49181334353291056,0.4711288002164076,0.45256802233326465,0.4499878692859847,0.44190537582076816,0.4334372556389616,0.4278079940799494,0.422497950907423,0.4166193840168863,0.4146824830252119,0.4129598162453759,0.40912853810418026,0.4052966849966513,0.39392956225032866,0.3820367682241568,0.3804684557937211,0.3796511829140147,0.36727759466158616,0.36721737092277734,0.3620735815945467],"twin_dists":[0.11907076741848688,0.12908280448433787,0.12939182494590265,0.1433303143516944,0.15165705459675274,0.15472581851186148,0.15934109841471136,0.16354052068426253,0.16412915283666873,0.16598137333901225,0.16793612229804647,0.16924402807200126,0.1704842644038107,0.17186494819551826,0.1723216819814263,0.17272867263222091,0.17363649692638372,0.17454821136211637,0.17727588371696226,0.18016905112994172,0.1805537531428565,0.18075453065401573,0.1838205640918314,0.18383561091130388,0.18512539425408048],"n_dims_used":45,"mean_confidence":0.9168752034505209},"coverage":{"mean_confidence":0.9168752034505209,"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}}