{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000490","493:4930002584","470:4700001040","487:4870003590","488:4880000716","466:4660014516","496:4960012456","470:4700007347","493:4930002407","493:4930003623","470:4700001729","470:4700001603","466:4660011897","466:4660012220","493:4930004281","493:4930004422","487:4870007111","469:4690004584","488:4880004383","470:4700006047","487:4870008246","479:4790000474","466:4660013907","493:4930004425","466:4660000119"],"twin_admin_codes":[479,493,470,487,488,466,496,470,493,493,470,470,466,466,493,493,487,469,488,470,487,479,466,493,466],"twin_sims":[0.3841734617423962,0.29090188227849967,0.2787161174895832,0.26587157235712544,0.24036083946204953,0.2364471777505572,0.23254148360954327,0.22744072777955188,0.22426042875103575,0.22113072891421792,0.2132931879511233,0.21208785344186515,0.21099277888796555,0.21006732394478408,0.19881849699525628,0.1957689562784383,0.19554200683729606,0.19177111243605735,0.18880018396112627,0.18841304056170852,0.18694580627146798,0.1863604086763569,0.18210445287582816,0.17902245335400394,0.17703194689166107],"twin_dists":[0.17964614516668437,0.20409470870634364,0.20760114972100766,0.21139975513143622,0.21930059893918125,0.22055964743384784,0.22182977947615795,0.22350985049242272,0.22457002212099553,0.2256231401160767,0.2283049859743132,0.22872329307168984,0.2291047335874347,0.22942814034699469,0.23343926236305737,0.2345534757722538,0.2346368757167984,0.23603256123149655,0.23714569636874944,0.23729164966826563,0.2378467130926272,0.23806902549204745,0.23970023530452003,0.24089837769702005,0.24167999036963256],"n_dims_used":43,"mean_confidence":0.9220689285633176},"coverage":{"mean_confidence":0.9220689285633176,"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}}