{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013733","487:4870005740","478:4780000141","487:4870005741","466:4660014329","487:4870004005","487:4870005292","487:4870005598","487:4870006027","487:4870006019","466:4660012639","487:4870006920","466:4660014328","487:4870005449","466:4660014165","487:4870006916","487:4870003430","487:4870006322","487:4870003292","487:4870003440","487:4870006307","466:4660014297","487:4870004294","487:4870003426","466:4660014182"],"twin_admin_codes":[466,487,478,487,466,487,487,487,487,487,466,487,466,487,466,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.4332391201925132,0.38810406116896123,0.38732269259441787,0.3773826647460476,0.37429511629822204,0.3476787001069085,0.3433850986140622,0.3272891614255301,0.3070786452034162,0.301977562857453,0.2918873759516549,0.2911740672826376,0.28436102794744594,0.28302233354446593,0.28254392977277626,0.28099640192924547,0.2760490024568261,0.26777855048338356,0.2640322841538209,0.2624937204534262,0.2559398596117472,0.255794515320974,0.2548049053245576,0.2533147682761427,0.2464914321306704],"twin_dists":[0.16798203992387165,0.17868782894628615,0.17887796611512594,0.1813129319906102,0.18207557449643022,0.18878555663989732,0.18989255419118176,0.19411011615406865,0.19957203487803604,0.20098281976655197,0.20381501264933005,0.20401740278316843,0.20596559234523035,0.20635167635654306,0.20648991690280646,0.2069380658446433,0.2083809241932721,0.2108287354264469,0.2119529266581467,0.21241750553431138,0.21441587843832235,0.21446056005655847,0.21476521357014344,0.21522537496480715,0.21735480403145502],"n_dims_used":43,"mean_confidence":0.9120400894519894},"coverage":{"mean_confidence":0.9120400894519894,"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}}