{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002587","474:4740001792","487:4870012150","487:4870011918","469:4690002029","474:4740002118","469:4690003238","466:4660014553","487:4870010599","474:4740000557","487:4870011699","469:4690003147","474:4740000100","474:4740000113","474:4740000207","469:4690003139","487:4870011685","469:4690002546","469:4690004133","466:4660013905","474:4740000064","478:4780000740","474:4740000208","487:4870012232","487:4870011938"],"twin_admin_codes":[478,474,487,487,469,474,469,466,487,474,487,469,474,474,474,469,487,469,469,466,474,478,474,487,487],"twin_sims":[0.30807386108795193,0.28183434448978534,0.2793865658781303,0.26777387838996347,0.2677077385734357,0.2657598814648401,0.25650359428224995,0.2531751922472259,0.24963094129533325,0.24277124957282437,0.24247181763906103,0.2423096903799718,0.24121061829211635,0.2379766479655042,0.2366906797919325,0.2350946163474153,0.2259114047411256,0.22307116746727937,0.2194620700731131,0.21507676597010958,0.21315042957189723,0.2127922243719132,0.2090595218267597,0.20749803750009901,0.20045827878395003],"twin_dists":[0.19929837524256136,0.20669522096051035,0.20740584906038836,0.21083013133179493,0.21084989388609982,0.21143327836274223,0.21424272739715314,0.21526856471073863,0.21637040368117633,0.21853177220650227,0.21862700955758008,0.21867860753038462,0.21902898470849713,0.22006600334035395,0.2204809167371891,0.22099793416941335,0.22401842246391251,0.22496903689907055,0.2261887048313447,0.22768892420276976,0.22835444610475822,0.22847864878878027,0.22978142712214147,0.2303311050074238,0.2328450093837496],"n_dims_used":43,"mean_confidence":0.9169699203136356},"coverage":{"mean_confidence":0.9169699203136356,"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}}