{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004337","487:4870004199","487:4870002946","487:4870004333","487:4870004053","487:4870002948","487:4870004495","487:4870002931","487:4870003608","487:4870003765","487:4870002930","487:4870002945","487:4870003908","487:4870004192","487:4870003481","487:4870004341","487:4870003189","487:4870004194","487:4870002489","497:4970003468","487:4870003604","487:4870003748","487:4870004501","494:4940000851","487:4870004198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,494,487],"twin_sims":[0.5720453901214991,0.49470039674209654,0.40569619868595475,0.39293833209241097,0.36924129183390014,0.34727200281652215,0.3470110220445745,0.3254784071311943,0.3179929494977693,0.2898290942158546,0.2803915634501747,0.2622770171378256,0.25653942840262645,0.2515621530501085,0.2511344317222083,0.24532286304764855,0.23215274210544398,0.22901740013610103,0.2224580220404889,0.22175921836248635,0.2169611575601752,0.21516228539274498,0.20699093499056537,0.1982890268667613,0.1955976179369721],"twin_dists":[0.1372665737642556,0.15408642819040266,0.17445297661453407,0.17751544002083125,0.18333061109674773,0.18889010230213035,0.18895722405894197,0.19459161281499454,0.1965980659687818,0.20439982181852043,0.20711362747322015,0.21248307721689602,0.21423172909338925,0.2157687993086499,0.21590178664984627,0.21772326759665794,0.221956961899718,0.22298789839667013,0.22517531042275601,0.22541086413453545,0.22704177346358012,0.22765947193020583,0.23051022301922794,0.2336318632437271,0.2346164334048699],"n_dims_used":43,"mean_confidence":0.897542021995367},"coverage":{"mean_confidence":0.897542021995367,"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}}