{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005832","487:4870004964","487:4870007304","487:4870005834","487:4870005247","487:4870006551","487:4870007020","487:4870006715","487:4870004813","487:4870007737","487:4870007437","487:4870006714","487:4870006711","487:4870005827","487:4870004802","487:4870006706","487:4870006107","487:4870006705","487:4870005246","487:4870006552","487:4870005965","487:4870005966","487:4870007293","487:4870005382","487:4870007008"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.31337563493049325,0.25747017365668956,0.23323063046811948,0.23259749686804254,0.230877363137765,0.2272381820417684,0.21094287686757016,0.20772131468522673,0.18057767448916695,0.17980105289131662,0.17971902984437513,0.14687020591103403,0.13532299907344705,0.13316849730756844,0.1297746669689291,0.1269465579877741,0.12615708662924074,0.11882843493457167,0.116546471595346,0.11236974079970381,0.11057484513550785,0.10613898039761996,0.10517227088320188,0.1051713185354283,0.10230377128991151],"twin_dists":[0.19784899650634485,0.21394640182766633,0.22160465802485513,0.22181146544824937,0.22237520717827772,0.22357707599231444,0.2291221476068796,0.23025233404185974,0.24029196847432896,0.2405943228624002,0.24062631006008073,0.25438205446776047,0.25975486905194467,0.2607949592822112,0.26245931923218774,0.2638715341296108,0.26427000515278887,0.2680626123712277,0.2692799709892201,0.27155637815399086,0.27255470275835125,0.27507685649376745,0.2756373335226237,0.2756378876447622,0.277324380332566],"n_dims_used":43,"mean_confidence":0.9061992556549782},"coverage":{"mean_confidence":0.9061992556549782,"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}}