{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004256","487:4870004089","487:4870007889","487:4870010519","466:4660012412","487:4870003951","494:4940007139","487:4870005715","487:4870004518","487:4870009746","487:4870003111","487:4870003653","496:4960001633","496:4960004666","487:4870001652","487:4870001645","487:4870004245","487:4870001549","487:4870002076","490:4900001054","487:4870003491","487:4870004365","487:4870003778","487:4870004522","487:4870003814"],"twin_admin_codes":[487,487,487,487,466,487,494,487,487,487,487,487,496,496,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.1432611183979596,0.12431445881535731,0.12179265500683355,0.11185180115497208,0.08666676895229214,0.08431453843264572,0.07744861394897698,0.06884352319728983,0.05265065887217054,0.046441415537497664,0.04581880448835329,0.0457310418488524,0.04372424710759059,0.043408273556246095,0.043027079197542416,0.04250625982489223,0.04196687865439038,0.03690244203898004,0.03520371324833368,0.03367730314754705,0.033642764435062436,0.03324862011316028,0.03139898535260875,0.030907143841213326,0.030904672899436783],"twin_dists":[0.2560264827927453,0.26520745333195694,0.26650771560825975,0.2718431859750024,0.28723614028614813,0.2888474566650939,0.29376567534969816,0.3004521638018781,0.31514715526736714,0.32179342412059136,0.3225001204475651,0.32260038155410775,0.3249382056580615,0.325314474182295,0.3257714857838273,0.3264014298597624,0.3270607104749106,0.33362718633462035,0.33600132358097323,0.3382192568105076,0.3382704259537115,0.33885754618272357,0.3416948002575632,0.34247328177188907,0.34247721944354753],"n_dims_used":43,"mean_confidence":0.9027951262718024},"coverage":{"mean_confidence":0.9027951262718024,"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}}