{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011233","478:4780000250","487:4870011471","474:4740000069","487:4870009955","478:4780000897","487:4870012256","487:4870012148","474:4740000196","487:4870009267","478:4780001091","474:4740002728","474:4740000009","474:4740000120","474:4740005021","487:4870011930","487:4870008410","474:4740000272","487:4870009546","487:4870011829","474:4740000251","487:4870011815","474:4740000279","478:4780001174","487:4870013036"],"twin_admin_codes":[487,478,487,474,487,478,487,487,474,487,478,474,474,474,474,487,487,474,487,487,474,487,474,478,487],"twin_sims":[0.6480903768514871,0.4425620646261809,0.4014982155590523,0.386096792741872,0.3794356686759299,0.3642213956112951,0.3555957499038907,0.3478398760176863,0.32964368604931,0.31799495109249015,0.3075113743752192,0.29222679090197784,0.28537222776398774,0.28044408214119904,0.27938459133605603,0.2792019756955162,0.2715091829136668,0.2711526561621137,0.2691424905328231,0.26537555997511086,0.2642712445135018,0.26362364779063285,0.26168984352525637,0.2594368764984039,0.2571118088614739],"twin_dists":[0.1209612128755938,0.16583040226949083,0.17545578814466023,0.179176640972204,0.18080751033811676,0.18458572202267814,0.18676301040549032,0.18874414256461902,0.19348622024372167,0.19659752592827426,0.19945298243815268,0.2037188121557397,0.20567468432813396,0.20709837419151708,0.20740642382298505,0.20745959145553355,0.20971889294963494,0.20982454882420656,0.21042186798301907,0.21154869682552568,0.21188092302241066,0.21207615151327114,0.2126609192951516,0.21334562762294557,0.2140561840768441],"n_dims_used":43,"mean_confidence":0.9163375677064408},"coverage":{"mean_confidence":0.9163375677064408,"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}}