{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008688","487:4870010180","487:4870010179","487:4870011083","487:4870010182","487:4870008690","487:4870011093","487:4870008980","487:4870008837","487:4870008977","487:4870010178","487:4870009534","487:4870010696","487:4870010049","487:4870011084","487:4870010050","487:4870011204","487:4870011085","487:4870010588","487:4870008976","487:4870009527","487:4870011352","487:4870010721","487:4870011329","487:4870010046"],"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":[0.8922387435800654,0.7672206582185671,0.737802876834315,0.709758252711428,0.6951190573324042,0.6700105584732976,0.6359398844718777,0.6009025787080954,0.5409046233392028,0.5306109744410713,0.5270867715920902,0.5261688550679794,0.5258857894402983,0.5255935895039496,0.5220250840986989,0.5171216349248421,0.512761979887913,0.502323446130316,0.499913760337797,0.4992935320671501,0.49067953862243147,0.4802899180992732,0.47185392653023883,0.4713856975565326,0.4665836686209741],"twin_dists":[0.06202007410124568,0.09454663384002861,0.10128188338400938,0.1075421700130809,0.11076278360440507,0.11623030989925637,0.12357217814444464,0.1310796449550166,0.143980652858832,0.14621423608033443,0.14698098244639254,0.14718087234072802,0.1472425295986254,0.1473061842173445,0.1480842138123173,0.14915531168062504,0.15010968509442313,0.15240327576916074,0.1529345488475949,0.1530714079923246,0.15497722201681285,0.1572892496468561,0.15917821310097702,0.15928338189669497,0.1603640104287513],"n_dims_used":42,"mean_confidence":0.9061980474562872},"coverage":{"mean_confidence":0.9061980474562872,"n_dims_used":42,"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}}