{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005666","487:4870005078","487:4870006098","487:4870005077","487:4870005815","487:4870005954","487:4870005671","487:4870007861","487:4870006983","487:4870006838","487:4870004784","487:4870007717","487:4870005957","487:4870007716","487:4870007563","487:4870005374","487:4870005952","487:4870005955","487:4870004647","487:4870004939","487:4870005514","487:4870006691","487:4870007127","487:4870008150","487:4870007275"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8499108620859211,0.8188336500581306,0.8117079589677714,0.7659600806979964,0.7460864306125751,0.7441389011263458,0.711471519380142,0.7089637707987952,0.7011000811911362,0.6951087522206967,0.6393666543267619,0.6384102028060243,0.6370667639570635,0.6257270894468695,0.6057573174483196,0.6021748918584972,0.5829049890791458,0.5813545586495338,0.5790954877872871,0.5744372981827665,0.5682832012865454,0.5618255479396262,0.5483829774049291,0.5433309051103677,0.5379301414808865],"twin_dists":[0.074068048215034,0.08211402746951858,0.08389020508437094,0.09483954485505948,0.09940512603884649,0.09984764883998648,0.10716335660737142,0.10771769193893811,0.10945031434071076,0.11076504119991484,0.12283644014568779,0.12304183783136048,0.12333028186935618,0.12576263212940755,0.13004008071881215,0.13080719006920688,0.13493591413365535,0.13526843437087852,0.13575306169603207,0.13675288046840292,0.13807501419222026,0.13946414337653332,0.14236298097245695,0.14345538019589618,0.14462520792970077],"n_dims_used":43,"mean_confidence":0.9015794798385265},"coverage":{"mean_confidence":0.9015794798385265,"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}}