{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013151","487:4870012723","487:4870001956","487:4870011906","487:4870013156","487:4870013003","487:4870012927","487:4870013155","487:4870012485","487:4870012863","487:4870012715","487:4870012854","487:4870013008","487:4870012117","487:4870001855","487:4870013145","487:4870007191","487:4870011890","474:4740002276","487:4870011771","487:4870012785","487:4870007332","487:4870013273","487:4870013004","487:4870004577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.4117515206740832,0.40618454959413103,0.3529150252602459,0.3418305491814363,0.3133469481168439,0.2912913244024195,0.2857464414571027,0.282027588900874,0.2711451704984439,0.2704925276790941,0.2622155939321259,0.24074205665804868,0.23907935908746736,0.23103413727140337,0.22844304947700186,0.22746499114058674,0.21227544176808982,0.21120071446070904,0.20625569812524872,0.20601640969815693,0.20265038922734135,0.18297200909098119,0.17477994968510877,0.1742206616620915,0.1647794665319853],"twin_dists":[0.1730145801005182,0.1743366219047499,0.18744519545380106,0.190295167017779,0.19785680095519861,0.20398411269008523,0.2055671854978457,0.20663927867429185,0.209826768101347,0.21002040287086346,0.21250166927411285,0.21917867381205314,0.21971137948031244,0.22232371310347732,0.22317775921327915,0.22350180007489165,0.22865808562005552,0.2290322015846399,0.2307704550969676,0.23085528626669777,0.23205580051664929,0.2393655573299692,0.24257185646840312,0.24279462180235817,0.24663484970788926],"n_dims_used":43,"mean_confidence":0.9103191287018532},"coverage":{"mean_confidence":0.9103191287018532,"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}}