{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000771","476:4760000768","476:4760000596","476:4760000709","473:4730001212","473:4730004823","484:4840000098","476:4760000713","500:5000001323","476:4760000414","476:4760000412","500:5000001374","477:4770002468","476:4760000413","477:4770002817","476:4760000488","476:4760000537","468:4680007392","468:4680007391","476:4760000654","468:4680007512","476:4760000487","469:4690005410","498:4980005475","477:4770002972"],"twin_admin_codes":[476,476,476,476,473,473,484,476,500,476,476,500,477,476,477,476,476,468,468,476,468,476,469,498,477],"twin_sims":[0.5871822859022983,0.2336971400680028,0.2199552712446818,0.12864194078802765,0.10653214269095332,0.09918567114462476,0.09621274239736541,0.08904581229809358,0.0847276411641874,0.08221640823131181,0.0688455454412021,0.05988847204269318,0.058920842984630815,0.056788006203053236,0.055916455196193864,0.05161804682522237,0.04984921720958101,0.04923583612423304,0.04651283820085193,0.043494546745647455,0.042642450902363495,0.040074792389539114,0.039129262881539735,0.038598756083886056,0.03625174162351749],"twin_dists":[0.13401888856030741,0.22145251258534485,0.2260212434531189,0.26302212378056283,0.2748500442217895,0.2792006506921501,0.2810331144132121,0.28564146643404553,0.28856190301785056,0.2903152589287052,0.30045051473747086,0.30817610812015434,0.30906637432343004,0.31107204344283407,0.3119095588793688,0.3162055144101199,0.3180600731101747,0.31871598987897143,0.3217128636959694,0.3252115102405459,0.32623607894457585,0.32943132897858995,0.33065160332430477,0.33134722092676056,0.33452541185867823],"n_dims_used":43,"mean_confidence":0.9118662102277889},"coverage":{"mean_confidence":0.9118662102277889,"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}}