{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002762","481:4810003472","500:5000003087","480:4800004175","496:4960005511","500:5000010095","469:4690002690","484:4840003281","469:4690003400","467:4670001915","496:4960011104","480:4800004861","469:4690002489","484:4840003957","473:4730002449","496:4960011718","469:4690003502","484:4840003961","466:4660012912","480:4800004167","478:4780003392","484:4840003198","472:4720006438","487:4870003173","499:4990001204"],"twin_admin_codes":[489,481,500,480,496,500,469,484,469,467,496,480,469,484,473,496,469,484,466,480,478,484,472,487,499],"twin_sims":[0.38103721309887495,0.036375749343158396,0.032011058068773086,0.029815507184759362,0.027112004072702613,0.022757224022503547,0.01969628050184549,0.014805414433061942,0.013473302733095065,0.01232598731467353,0.01128495666345395,0.010650292068839483,0.009560018827711184,0.009485612669939466,0.008938846633508624,0.008743481373301781,0.00828048450765502,0.007160487303062951,0.006542808618780319,0.0064566189033995166,0.005872422918256226,0.005860422664943741,0.005240125280940096,0.0052309280248560115,0.005196397650544812],"twin_dists":[0.18041415069806543,0.3343531819828079,0.3407404568309098,0.34423975301657894,0.34886611483845426,0.35723146463391686,0.3639881884982448,0.37698348323349573,0.3811786389400678,0.385096818931069,0.3889425284238245,0.3914447194456475,0.3960710071302022,0.396403619218456,0.39892185914295564,0.3998551300087045,0.4021436693780552,0.4081935607665805,0.4119044151279755,0.412447081408173,0.41630751707871566,0.41639038900259673,0.4208979418545878,0.42096833535967515,0.42123362565972394],"n_dims_used":45,"mean_confidence":0.901472642686632},"coverage":{"mean_confidence":0.901472642686632,"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}}