{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010612","469:4690002136","496:4960012307","466:4660012048","466:4660008906","469:4690001939","469:4690002041","487:4870005872","466:4660009583","466:4660010270","466:4660009255","466:4660010917","466:4660011240","466:4660011421","466:4660012814","466:4660012070","496:4960006685","466:4660011737","466:4660013856","496:4960011448","469:4690003769","466:4660009776","466:4660005117","499:4990001090","466:4660008907"],"twin_admin_codes":[466,469,496,466,466,469,469,487,466,466,466,466,466,466,466,466,496,466,466,496,469,466,466,499,466],"twin_sims":[0.5366214544922904,0.5231838257766047,0.4883779659323112,0.48754783818111413,0.4841253081116541,0.4797574217926259,0.47390026558662934,0.46885309547099047,0.4626352129568264,0.460933764018074,0.45153910202187447,0.4395351176943981,0.4307218825767327,0.4279200203146645,0.3991544036184296,0.39682534767787003,0.3802279557638805,0.37349044427761774,0.3547707057254421,0.3500565720415545,0.3483657046190529,0.3440816669555133,0.3433876013175362,0.34087347122285055,0.33664558183744164],"twin_dists":[0.14490901062207107,0.14783144502829712,0.15548809376860923,0.15567253214195742,0.1564339687220896,0.15740816515722497,0.15871899291656646,0.15985283954427754,0.16125541993022122,0.16164036200876722,0.16377510716426488,0.16652701656567745,0.16856614601023762,0.16921793159928025,0.17601773460976283,0.17657763428936743,0.18061281456812678,0.18227483921493892,0.1869726812589193,0.1881755837050703,0.1886091013351704,0.18971246489090754,0.1898919067998718,0.1905435270771546,0.1916451617456974],"n_dims_used":45,"mean_confidence":0.920991939968533},"coverage":{"mean_confidence":0.920991939968533,"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}}