{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001663","487:4870008107","487:4870005767","493:4930003555","500:5000008898","493:4930000240","493:4930000165","478:4780000115","480:4800005451","487:4870004734","487:4870007343","487:4870006473","500:5000001832","466:4660014123","484:4840001040","498:4980000187","487:4870006642","487:4870010441","466:4660014250","487:4870007633","476:4760000601","493:4930001025","475:4750010384","474:4740001915","493:4930002364"],"twin_admin_codes":[478,487,487,493,500,493,493,478,480,487,487,487,500,466,484,498,487,487,466,487,476,493,475,474,493],"twin_sims":[0.023765569481314888,0.00544177577869425,0.00393194659908364,0.0029861313516274203,0.0022046872506782714,0.0013491016231473847,0.0012612155787545389,0.001184709687615309,0.0010993633722031306,0.0010988045822156623,0.001062823448664786,0.0009994163396972308,0.0009432151187548877,0.0009179983447106353,0.0008429918986235049,0.0008375462626543602,0.0007594316381008073,0.0007546487847250903,0.0006940100575629825,0.0006320897700014831,0.0005647464116117051,0.0005334830684526088,0.0005077009018756672,0.0005023826126734327,0.0004949718721793965],"twin_dists":[0.35517846296051636,0.4193819878020179,0.432254630727547,0.44286158844863344,0.45427005062139353,0.47215463487325016,0.4745550242256819,0.476774090555822,0.47941189344200313,0.4794297808962024,0.48059970342688074,0.48275376305182727,0.48477176597818405,0.485713739179456,0.4886648426114023,0.4888884926457798,0.4922548126936689,0.49247124984981067,0.4953319678105922,0.49850420430762615,0.5023015219587704,0.5042102695032079,0.5058646477973116,0.5062156512534548,0.5067105882465505],"n_dims_used":45,"mean_confidence":0.9259160359700521},"coverage":{"mean_confidence":0.9259160359700521,"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}}