{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008446","496:4960008447","496:4960008341","496:4960008929","496:4960008342","496:4960008354","496:4960007991","496:4960008551","496:4960008747","496:4960008333","496:4960008643","496:4960008552","496:4960007866","496:4960009132","496:4960007994","496:4960008107","496:4960009138","496:4960009238","496:4960008939","496:4960008925","496:4960009027","496:4960010704","496:4960008343","496:4960010627","488:4880002121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8005002712808545,0.6564089510266052,0.6129256856042238,0.601506132764601,0.591313266462652,0.5277912966016053,0.5167438797539888,0.46288474420532916,0.4595235168158619,0.4524756001370529,0.444388317877158,0.44328047325101544,0.437576788715219,0.4341633372321731,0.42864862222064626,0.42701909040694075,0.4242301885838101,0.4205590299693678,0.4201928330566662,0.4174327949216449,0.41672765205263684,0.41509805559512813,0.4135305171639807,0.4134540798687509,0.41148892867364706],"twin_dists":[0.08664067271810032,0.11916948969399313,0.1285050898004989,0.130950397889544,0.1331336192465941,0.14682761351141194,0.1492379278571452,0.161199007020343,0.16195980318638384,0.163561584212451,0.1654110052375478,0.16566534113373668,0.16697870166600384,0.16776792586025088,0.16904827244028772,0.16942788260121175,0.17007896681591708,0.17093874864627803,0.171024684596332,0.171673412664007,0.17183944486111416,0.17222360998206843,0.17259375964621773,0.17261182463775765,0.17307676311224693],"n_dims_used":45,"mean_confidence":0.9272310045030382},"coverage":{"mean_confidence":0.9272310045030382,"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}}