{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013116","484:4840006331","489:4890005140","494:4940007529","490:4900012600","487:4870005814","496:4960011597","496:4960001295","490:4900013374","479:4790000264","470:4700009046","479:4790000255","466:4660012102","490:4900012235","476:4760002653","497:4970001765","480:4800000593","476:4760002872","466:4660010971","496:4960005306","484:4840007204","489:4890004878","476:4760001991","476:4760003186","469:4690000144"],"twin_admin_codes":[490,484,489,494,490,487,496,496,490,479,470,479,466,490,476,497,480,476,466,496,484,489,476,476,469],"twin_sims":[0.03713432311191878,0.009503167984160097,0.00908083042626155,0.008006037590028875,0.006694688950046495,0.006170762830222542,0.0057099182010195235,0.005545405638549466,0.004510447262264208,0.004234486014276118,0.0040366312549819814,0.004024554983264394,0.0038347742482779546,0.0037845421833160183,0.0037280503480867024,0.0036025863787389773,0.003220416423909405,0.0031879291694150123,0.0031813134809443983,0.003035596196275459,0.0028847489508343526,0.0027625476442477066,0.002722357094360561,0.0026306795064813637,0.0026072513985058074],"twin_dists":[0.33331034501597084,0.3963249336954883,0.398254969804721,0.40355492665423415,0.41096362621961663,0.41429484344392914,0.4174429714919769,0.41862258396038105,0.4268648201104226,0.4293523001188419,0.4312280780638371,0.4313452560154205,0.43323001554527807,0.43374308171100484,0.4343275442203586,0.43565499028723625,0.4399753773367123,0.4403639107790578,0.4404434743275471,0.44223540420663154,0.4441752048742951,0.4458158893678304,0.4463700235666807,0.4476626104465553,0.44799954364744854],"n_dims_used":45,"mean_confidence":0.9124137030707465},"coverage":{"mean_confidence":0.9124137030707465,"n_dims_used":45,"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}}