{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005675","487:4870005543","487:4870004958","487:4870006872","487:4870005674","487:4870005386","487:4870007738","487:4870005690","487:4870007006","487:4870007158","487:4870005524","487:4870005978","487:4870008161","487:4870007880","487:4870004799","487:4870007879","487:4870005383","487:4870008032","487:4870005531","487:4870007292","487:4870004944","487:4870006123","487:4870005831","487:4870007304","487:4870006262"],"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":[0.5767108988708939,0.5646305158337489,0.48593417696821695,0.47330980266761175,0.46248710625665485,0.3910496616816997,0.3859969516412552,0.3558923470740759,0.3557071314465649,0.3485532559854045,0.33809242494076264,0.3337085654904403,0.3053098417734543,0.3042268519403349,0.2916561973614466,0.27671688535173183,0.25146394316458587,0.24101494529789724,0.24089930427634834,0.240827276218469,0.2370258162687799,0.23461705213316064,0.2330658799855603,0.22875460963168034,0.2249003961902337],"twin_dists":[0.136264789865684,0.1388605137655232,0.15603133039932732,0.15885143134362595,0.16128890828600823,0.17797266527981628,0.1792009857672694,0.18668769673968313,0.18673472396004673,0.18856096107504827,0.1912673329309097,0.1924148474806655,0.20005967732517507,0.20035905422008604,0.20388057371691407,0.20818522771810916,0.21579932201374452,0.21909147245120808,0.21912841762874022,0.21915143508223672,0.22037264462876763,0.22115307911648943,0.2216584367691265,0.22307472890176688,0.22435588630404288],"n_dims_used":43,"mean_confidence":0.9071678339048873},"coverage":{"mean_confidence":0.9071678339048873,"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}}