{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005484","487:4870005337","487:4870005191","487:4870006219","487:4870005335","487:4870005047","487:4870005048","469:4690005740","469:4690005922","474:4740002286","487:4870005483","474:4740000343","469:4690005741","487:4870005781","487:4870005049","487:4870005624","487:4870004904","487:4870005334","469:4690005650","487:4870005780","474:4740002507","487:4870005481","469:4690006090","466:4660004108","487:4870006076"],"twin_admin_codes":[487,487,487,487,487,487,487,469,469,474,487,474,469,487,487,487,487,487,469,487,474,487,469,466,487],"twin_sims":[0.829770232778244,0.8045101161364713,0.7692750626446622,0.7466265240356307,0.7276795071043366,0.7055565232576333,0.679438123660709,0.6783281625220747,0.6600660216864992,0.6308243045677244,0.6265929715166403,0.6143829399846326,0.6081996774855051,0.5968834346347792,0.5936094126123141,0.5888823667043124,0.5869688977451917,0.5777507368171567,0.567272179845218,0.5616894758799234,0.5583055161156921,0.548078337793465,0.5463234860134596,0.5400980442309604,0.5399247214409212],"twin_dists":[0.07934182084195904,0.08566238789154464,0.09406834930311517,0.09928226052761459,0.10355722293318435,0.10846944150261906,0.11418458434131953,0.1144258494311332,0.11838049416923843,0.12466975262068009,0.12557702692910913,0.12819300916746987,0.12951710491460122,0.13194039056919352,0.1326416894697224,0.13365451980997897,0.13406462726594767,0.1360416197216874,0.13829237090398197,0.13949343608937276,0.14022222429089906,0.14242880330939384,0.14280808859341138,0.14415536794758546,0.14419291821846256],"n_dims_used":43,"mean_confidence":0.9180959657181141},"coverage":{"mean_confidence":0.9180959657181141,"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}}