{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001853","487:4870001761","487:4870000288","487:4870000405","466:4660013807","487:4870000834","487:4870000287","487:4870000289","494:4940007702","487:4870001671","487:4870000291","487:4870000835","494:4940007388","494:4940004192","487:4870000302","487:4870000293","466:4660010014","487:4870000404","487:4870001195","487:4870001658","487:4870002104","466:4660012836","466:4660013399","466:4660007876","466:4660012719"],"twin_admin_codes":[487,487,487,487,466,487,487,487,494,487,487,487,494,494,487,487,466,487,487,487,487,466,466,466,466],"twin_sims":[0.2002073210088572,0.15147277826103042,0.10460598999982802,0.0887949667430417,0.08567022327495724,0.0835260705999977,0.08331038618354074,0.08047170591153,0.07375801534274222,0.07216666336445232,0.07107189661849646,0.06867612653902676,0.06773739902084928,0.06716639021259965,0.06493728472762739,0.06406390954939634,0.059798491471088504,0.059407738531218564,0.055034427439776205,0.051450928217454686,0.04914262459899553,0.04701906982549693,0.04605487966824599,0.0456687266353956,0.04470471141394509],"twin_dists":[0.23293573810831217,0.25232773662104735,0.27596751452689844,0.28580800130954426,0.2879144837264039,0.28939559148519706,0.2895462524677452,0.2915588020507239,0.29655584948914127,0.2977938486685331,0.298658422515877,0.300588806317119,0.3013601305982744,0.3018335784310438,0.3037138322403999,0.3044649191459456,0.3082583935090639,0.30861691496615673,0.312768201177926,0.3163784509385447,0.31881626085576975,0.321144813691058,0.3222312215301059,0.3226716691366958,0.3237850091482374],"n_dims_used":43,"mean_confidence":0.9122695035712663},"coverage":{"mean_confidence":0.9122695035712663,"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}}