{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006141","487:4870006729","487:4870005991","487:4870005860","487:4870005845","487:4870007609","487:4870007317","487:4870007318","487:4870007460","487:4870006132","487:4870005716","487:4870004840","487:4870004835","487:4870005702","487:4870003113","487:4870006003","487:4870007032","487:4870005995","487:4870002741","487:4870006573","487:4870007028","487:4870007604","487:4870007174","487:4870003685","487:4870006148"],"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":[0.4892556177654358,0.42708999415782645,0.4173429853372869,0.3615872710186076,0.33428556146227784,0.30886690511398684,0.29640304747103197,0.2958055162607465,0.29345758163778063,0.27711432657382556,0.26639245652515076,0.2608265239514038,0.26035691488838386,0.24414581394444562,0.22007731075029913,0.20743572142256908,0.20451281508387656,0.20320395862018079,0.18702344459891918,0.18448722696254627,0.17617199073091647,0.17524254338624018,0.15450324369353302,0.15379242509655605,0.15086500568375127],"twin_dists":[0.15529319949319456,0.1694113527151184,0.17169455245829146,0.1852478126887098,0.19226334827412797,0.19908067181644307,0.20254051038763454,0.20270849588262843,0.2033705236197864,0.20806891032067204,0.21124353108292157,0.21292285500234623,0.213065565483329,0.21809554975132994,0.2259798450281017,0.23035310009538118,0.23138988008108122,0.2318574318566908,0.2378172656420141,0.23878370527700804,0.24201960281362886,0.24238798856779928,0.2510000581541792,0.2513097488472831,0.25259635198768615],"n_dims_used":43,"mean_confidence":0.9016708551451217},"coverage":{"mean_confidence":0.9016708551451217,"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}}