{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001843","474:4740002942","474:4740002158","474:4740002764","486:4860002403","474:4740005388","470:4700001970","500:5000005205","485:4850007828","486:4860002680","474:4740001235","485:4850007059","466:4660002083","474:4740002941","499:4990001285","500:5000000248","474:4740005726","474:4740005722","485:4850007648","474:4740003570","474:4740002266","485:4850006754","488:4880002395","474:4740002852","485:4850006679"],"twin_admin_codes":[474,474,474,474,486,474,470,500,485,486,474,485,466,474,499,500,474,474,485,474,474,485,488,474,485],"twin_sims":[0.30069961541202794,0.2418433735755845,0.20505582431600097,0.10621455958634461,0.10534476468227241,0.09914180330397744,0.09850422971122572,0.09376295388488635,0.08584602742386187,0.08514461076461675,0.07791572086234295,0.07730364707417094,0.07470444258198887,0.06976878985904264,0.06825428044867167,0.06806026176520168,0.06472055393576431,0.06313633247081425,0.06297968342263388,0.0621399789922841,0.06023978450009195,0.05875044882210122,0.0563982506519305,0.05612123946486262,0.05606982459192901],"twin_dists":[0.20133842129592763,0.21882714035373757,0.2311965071822896,0.2750332048266697,0.27553703258080015,0.2792273748396737,0.27961683286285355,0.28257688803134434,0.287794360004398,0.2882748000914665,0.2934202148904066,0.29387322996296883,0.2958297775730942,0.29970172269562806,0.30093435626502246,0.30109386794479426,0.30389944279752373,0.30527184767257237,0.30540907830642566,0.30614949640291506,0.3078558102263732,0.30922438972499894,0.3114452562914618,0.31171180746048444,0.3117614004647775],"n_dims_used":45,"mean_confidence":0.9202828301323784},"coverage":{"mean_confidence":0.9202828301323784,"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}}