{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003721","480:4800003095","480:4800003521","480:4800003314","480:4800003778","480:4800003592","480:4800003594","480:4800002673","480:4800002961","480:4800003359","494:4940003051","480:4800003419","480:4800003790","494:4940003509","480:4800003469","480:4800003365","480:4800003656","480:4800003785","480:4800003257","480:4800003175","480:4800003779","480:4800003464","480:4800002789","480:4800003133","480:4800003269"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5731572874330548,0.48435316068296125,0.482376224937828,0.44143512977982274,0.4385088790965448,0.41259784421182877,0.40740586323627337,0.39920143777537687,0.38737457800573444,0.37246763237176267,0.36467588949414065,0.3530446699058078,0.3430302786561271,0.31933444759670293,0.30489512568716537,0.29981422421516546,0.2877830703644592,0.28604150338161616,0.26469029641148295,0.2564345179603536,0.2529894805605393,0.2504924978904337,0.249779623856742,0.24675650446125474,0.24357937995961135],"twin_dists":[0.13702775231946457,0.15638322514957273,0.1568237440088907,0.16608953513667618,0.1667636177087294,0.1728142843619966,0.17404590316112095,0.17600644309912192,0.17886533477550118,0.1825284283195731,0.18447172973464762,0.18741214203775858,0.18998436331715593,0.19623655119754707,0.2001742468194571,0.20158530778996836,0.20498360771839885,0.2054824839016121,0.21175475219136494,0.21426393122877407,0.21532605394297907,0.2161016486097299,0.216323981157582,0.21727138004136046,0.21827511671620448],"n_dims_used":43,"mean_confidence":0.921307408532431},"coverage":{"mean_confidence":0.921307408532431,"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}}