{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004799","470:4700005218","470:4700005045","480:4800002066","470:4700005202","470:4700006631","466:4660003179","499:4990000193","470:4700004881","466:4660002337","470:4700004892","470:4700005657","470:4700004546","470:4700005929","466:4660002953","466:4660002542","496:4960008817","470:4700003837","490:4900004724","496:4960007982","469:4690001427","466:4660003234","470:4700004961","466:4660003473","466:4660002236"],"twin_admin_codes":[466,470,470,480,470,470,466,499,470,466,470,470,470,470,466,466,496,470,490,496,469,466,470,466,466],"twin_sims":[0.5966207297562158,0.5331368343055155,0.5222128152228278,0.5105516948462968,0.5035435120243018,0.47478102360506214,0.4497379649619128,0.43847968038567026,0.42876465640438904,0.4248424314715488,0.42462234057352155,0.4186534859129948,0.41380172324300757,0.41086457683810185,0.40755253241383044,0.40304028310024903,0.3998532345894357,0.3989548235894663,0.3971145179174693,0.39558131862296575,0.3954981538329076,0.3886544890731975,0.3874175715957582,0.3756695160621483,0.3736961027631802],"twin_dists":[0.13199665728088023,0.1456653586933778,0.14804325325795942,0.15059431327355097,0.15213454994804518,0.15852154370534494,0.16418623232088914,0.16677035270500937,0.16902126413124535,0.16993588356941292,0.169987309671171,0.17138627315800226,0.17252967518752943,0.17322468222993467,0.1740110163852923,0.17508687519640953,0.17585002825186044,0.1760656546204132,0.17650803679656002,0.17687731333591344,0.176897362687122,0.17855399698087623,0.1788548687276982,0.1817357111794731,0.18222389096574027],"n_dims_used":43,"mean_confidence":0.9121332390363827},"coverage":{"mean_confidence":0.9121332390363827,"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}}