{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001887","469:4690003602","478:4780005334","480:4800004616","467:4670001920","478:4780005611","478:4780006365","487:4870010710","467:4670002306","480:4800004704","467:4670002151","468:4680002335","480:4800005054","499:4990003025","478:4780003393","472:4720005681","468:4680001948","493:4930000542","500:5000009881","480:4800004021","480:4800004856","478:4780005913","469:4690003197","493:4930002841","474:4740001181"],"twin_admin_codes":[469,469,478,480,467,478,478,487,467,480,467,468,480,499,478,472,468,493,500,480,480,478,469,493,474],"twin_sims":[0.015331319116737085,0.00983464302926423,0.006890261610037595,0.0036314774028007803,0.003616909581395802,0.0030949842055972236,0.0023988999126758337,0.0018656372974938092,0.001449371740754279,0.001088190420658696,0.0009565287898954563,0.0008799282697547505,0.0006906656579707546,0.0006467021117644553,0.0006039326901410149,0.00047533694739362316,0.000447831519201478,0.00043863320401180345,0.0003272236082394676,0.0002853492258164015,0.0002741065254318623,0.00026882273485965994,0.00023005296378324683,0.00021413786849490906,0.0001813032662740226],"twin_dists":[0.3754184891186905,0.39486304579799153,0.4097800936840054,0.4353456246068215,0.4355013357398202,0.4414958019057,0.4511244117244649,0.4604285064601857,0.46958653192804445,0.47977116193808006,0.48428382323034913,0.4871823877894646,0.4954964353392761,0.49773030411278935,0.5000436882959531,0.5080562006789452,0.5100312983969387,0.5107171834802495,0.5203047136062091,0.5247249711670746,0.526015523380489,0.5266393124391853,0.531604087857789,0.5338738941796564,0.5391070858857833],"n_dims_used":43,"mean_confidence":0.8946556268736373},"coverage":{"mean_confidence":0.8946556268736373,"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}}