{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000271","487:4870000450","487:4870001164","487:4870001078","487:4870002827","487:4870000270","490:4900012696","487:4870000803","487:4870003810","487:4870001463","487:4870003349","490:4900013101","487:4870002628","487:4870003811","487:4870001717","490:4900012946","490:4900013068","487:4870000740","487:4870002187","497:4970002107","490:4900012763","487:4870000810","487:4870000995","487:4870001170","490:4900012830"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,487,490,487,487,487,490,490,487,487,497,490,487,487,487,490],"twin_sims":[0.5887979968620085,0.4777564816729114,0.4340046471476608,0.25832004477901815,0.19865501927058715,0.1356660591138682,0.1282129612699386,0.12687822189518502,0.10371550660127084,0.10316035020716065,0.10138085904825363,0.0984583582317698,0.09685499100066948,0.09501273243289184,0.08948496176334562,0.08695589671347125,0.08509437906092054,0.08473269375651125,0.0810527063890142,0.07520461174350779,0.07178310478734704,0.07150610317389303,0.06849987751133911,0.06551555669333715,0.06283888172850413],"twin_dists":[0.1336726008941186,0.15785538756322273,0.16780467669580515,0.2136864355590185,0.23349869143111185,0.25959040533161043,0.26323624404512685,0.26390595112541443,0.27648955423031846,0.27681678084532024,0.27787501533944126,0.27964492932061524,0.2806335156514414,0.28178540237377725,0.2853508115702415,0.2870404945840955,0.28830932749241733,0.2885584173378455,0.2911423144983731,0.29544905729548526,0.29809554066446614,0.2983142323590514,0.30073296791072923,0.3032210591100626,0.3055326648588489],"n_dims_used":43,"mean_confidence":0.9066288083098656},"coverage":{"mean_confidence":0.9066288083098656,"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}}