{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005315","487:4870005323","487:4870004883","487:4870004730","487:4870004727","487:4870004739","469:4690002943","487:4870005170","487:4870008260","487:4870007969","487:4870004738","487:4870005016","487:4870004744","469:4690002538","487:4870005314","469:4690003037","466:4660014363","469:4690002637","487:4870005171","487:4870004876","487:4870004589","469:4690001466","487:4870005031","469:4690003043","487:4870006489"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,487,487,469,487,469,466,469,487,487,487,469,487,469,487],"twin_sims":[0.9011961820053765,0.861447193551912,0.7807329760273728,0.7262212088616542,0.6959934560760248,0.6570617986333283,0.6490418356587018,0.643873617695954,0.6326822344678555,0.6198069457191576,0.603776514759327,0.6002425900985833,0.5971566741395651,0.5879241558437531,0.5849338016605523,0.5810591289732613,0.5604781617849364,0.5604178813009822,0.5457369424059489,0.5435641728031345,0.5401235717771296,0.526970606076222,0.5269369135554635,0.5191177901501597,0.5190138406464897],"twin_dists":[0.0592410788141184,0.07093133399649841,0.09137887850558664,0.10388345414547547,0.1105711785549859,0.11902870330579923,0.12075647175220974,0.12186806518436229,0.12427122039553448,0.1270312215774523,0.13046422767796373,0.13122097983149777,0.13188186834401974,0.13385988017949021,0.1345008931263267,0.13533180279739307,0.13975424192973482,0.13976722280315065,0.14293490801438924,0.14340490195163832,0.14414983761300604,0.14700627496927635,0.14701361101416865,0.14871898739557943,0.14874169901518128],"n_dims_used":43,"mean_confidence":0.9117332281068314},"coverage":{"mean_confidence":0.9117332281068314,"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}}