{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004187","473:4730004208","473:4730003928","473:4730003824","473:4730003507","475:4750008031","473:4730003742","473:4730004406","473:4730004191","473:4730004594","475:4750007808","475:4750008099","473:4730003827","473:4730003920","473:4730007476","473:4730003576","473:4730003738","475:4750008911","473:4730004592","475:4750008624","473:4730004102","473:4730008437","473:4730004376","473:4730003919","500:5000002472"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,475,475,473,473,473,473,473,475,473,475,473,473,473,473,500],"twin_sims":[0.5600802386501613,0.5418451054667389,0.524197392354158,0.46236950261292636,0.4428956657054373,0.3965908653203408,0.39387049208132857,0.39140656047395933,0.3847790294925839,0.3721852095520711,0.3702307127746506,0.33627563005884725,0.33127795830711243,0.3303484926888067,0.326116430576718,0.32264608552778457,0.31376778966721497,0.3121104849641575,0.3060513583220925,0.3040348811563255,0.29615357529420083,0.2953557938423962,0.29432949867862696,0.2888771535572493,0.27891322978324573],"twin_dists":[0.13983993471791029,0.14377699396400398,0.14761044962582576,0.1613155022917814,0.16575374143140661,0.1766340865958553,0.17729015170577084,0.17788618542103243,0.17949819959465463,0.18259851084790826,0.18308423745725447,0.1917419117877891,0.19305461409527525,0.19329993943232215,0.19442178756453152,0.1953477446227448,0.19774234879240607,0.19819357703536009,0.1998550500724634,0.200412186174677,0.2026106208632935,0.20283505947623995,0.20312431225293445,0.20467112890687508,0.207543701559439],"n_dims_used":45,"mean_confidence":0.9127991570366754},"coverage":{"mean_confidence":0.9127991570366754,"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}}