{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004360","473:4730003882","473:4730002912","473:4730006905","473:4730003053","475:4750008114","473:4730003808","473:4730003567","475:4750005516","475:4750008119","475:4750006927","468:4680007212","473:4730003719","475:4750008356","473:4730003470","473:4730002990","468:4680007204","473:4730001970","475:4750007079","473:4730007236","475:4750008117","473:4730003343","473:4730003472","473:4730003790","473:4730002929"],"twin_admin_codes":[473,473,473,473,473,475,473,473,475,475,475,468,473,475,473,473,468,473,475,473,475,473,473,473,473],"twin_sims":[0.6260840839882355,0.459905249603727,0.41624898709855207,0.4154555227833408,0.4123582540355559,0.34219837416779003,0.3305507266947384,0.32026330240422807,0.29363379448716664,0.26595126702448885,0.22704587049254144,0.21798415725280354,0.21412483801205417,0.2140301821445471,0.2139322606947659,0.21384675786615548,0.21248590850131752,0.20690020955286023,0.18745157030492238,0.18651755868056533,0.18633229911739074,0.18437781723665347,0.18291344306019347,0.1804587258575114,0.17573032583987958],"twin_dists":[0.12568611106930286,0.16187330084906806,0.17195221943597336,0.17213928429437342,0.1728709689523343,0.1901998159518239,0.1932465291427128,0.1959867379198842,0.20332072988095348,0.21137584070030607,0.2236409414887879,0.22669203113773928,0.2280172962531868,0.2280500020893852,0.2280838465476357,0.2281134073368899,0.22858497186886595,0.23054230049788932,0.23765503566414148,0.2380092976290737,0.23807971279653553,0.2388256061759299,0.23938811510278032,0.2403382177692071,0.24219448325641318],"n_dims_used":45,"mean_confidence":0.9166520012749566},"coverage":{"mean_confidence":0.9166520012749566,"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}}