{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004698","466:4660013434","466:4660011354","487:4870002895","487:4870005714","487:4870006295","487:4870003267","466:4660011027","487:4870002460","466:4660012594","496:4960008018","490:4900002328","466:4660012901","487:4870002543","466:4660014122","466:4660014624","466:4660002031","487:4870002215","466:4660011023","487:4870002131","496:4960008669","466:4660002238","466:4660000074","487:4870004700","487:4870007170"],"twin_admin_codes":[487,466,466,487,487,487,487,466,487,466,496,490,466,487,466,466,466,487,466,487,496,466,466,487,487],"twin_sims":[0.8619708810117467,0.6112518999231441,0.5906791058382116,0.5642025105095095,0.5470583449982855,0.5234576333258999,0.5105604055721217,0.492964983365308,0.48632259728702426,0.48531333890844586,0.47481835488264157,0.4701836790871524,0.462404045261743,0.4620586073076618,0.4611947786495467,0.4540451106914774,0.4483929921947134,0.4355567637897741,0.4339016411008088,0.42651767711717314,0.4262573415630898,0.4261395624214683,0.4254953775184242,0.4228256493543705,0.4201360415825558],"twin_dists":[0.07078666875214933,0.12886352264428866,0.13326949845905192,0.13895259569977308,0.14264923438822097,0.14777173516515368,0.15059240230828813,0.15447063560963317,0.1559449317170312,0.15616947125468966,0.15851317740816717,0.1595535276496233,0.1613076908295535,0.16138581729153795,0.16158127654406698,0.16320409891359297,0.16449363576504675,0.16744545439891811,0.1678285346193556,0.16954481009119823,0.16960554165156477,0.16963302242751135,0.16978338232093373,0.17040753840755676,0.1710380147704017],"n_dims_used":43,"mean_confidence":0.9103670342023983},"coverage":{"mean_confidence":0.9103670342023983,"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}}