{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002934","489:4890004114","487:4870010715","490:4900005663","484:4840002900","472:4720000751","499:4990001495","469:4690003398","484:4840003100","466:4660003981","490:4900004987","487:4870007534","481:4810003052","496:4960005064","469:4690003090","472:4720005755","472:4720003417","490:4900002623","469:4690003217","498:4980000897","468:4680002987","496:4960009488","484:4840005287","468:4680008612","496:4960009489"],"twin_admin_codes":[496,489,487,490,484,472,499,469,484,466,490,487,481,496,469,472,472,490,469,498,468,496,484,468,496],"twin_sims":[0.07741299218227679,0.05450591515885017,0.02528816287589151,0.014335568588656046,0.014023052913223573,0.012236899975446205,0.011276301494673294,0.009748350116969522,0.00831200350306267,0.007490894459712533,0.0063646251960420815,0.005690653740249008,0.00559387363324524,0.005232328424270504,0.005111178554058306,0.005059525840586882,0.004818019557689929,0.0046868143474888945,0.004374439438867879,0.004076231239831138,0.004047551081582202,0.003911839140434063,0.0038921009756403137,0.003851204394587905,0.0030998535474364656],"twin_dists":[0.29379208902393483,0.3132881715537891,0.35221706489685844,0.37842365875888495,0.3794048214649793,0.3854144092012569,0.38897580096159096,0.39523933623186647,0.4019842856796995,0.4063252416037901,0.41303353845297575,0.4175795052829408,0.4182718016134799,0.42095760982765523,0.4218952386028173,0.4223011301871932,0.424250168453581,0.42534646749970134,0.4280729652024479,0.43084605690093714,0.4311223953922705,0.43245464914067583,0.43265190587974645,0.43306352655259095,0.44143573696254834],"n_dims_used":45,"mean_confidence":0.8971505059136284},"coverage":{"mean_confidence":0.8971505059136284,"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}}