{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000470","496:4960010946","496:4960008075","467:4670000389","488:4880003308","496:4960008423","479:4790005853","489:4890002811","488:4880004207","466:4660011670","466:4660003800","469:4690001346","480:4800004873","496:4960008318","466:4660003030","494:4940007604","468:4680002338","496:4960006342","466:4660003057","466:4660003658","496:4960005371","487:4870005436","470:4700003453","496:4960001436","496:4960003978"],"twin_admin_codes":[496,496,496,467,488,496,479,489,488,466,466,469,480,496,466,494,468,496,466,466,496,487,470,496,496],"twin_sims":[0.4487679069779039,0.21500051607663564,0.20346296402525435,0.19492654855714964,0.192689274714476,0.19242689872306928,0.18585553631953367,0.15370379877674265,0.12180946794125092,0.10620459027797836,0.10107753857228452,0.09050798953424916,0.0887512056733741,0.08827427682176554,0.08630417562957182,0.08073319436872571,0.07887738955415513,0.07877156033448851,0.07692669020559623,0.07569037436985,0.07561395034632543,0.06780384045474107,0.06754725142533355,0.06743993972503838,0.06689875200553529],"twin_dists":[0.1644079114506962,0.22771519077954153,0.23176474598952115,0.23486338434990348,0.23569098408768374,0.23578847795686184,0.23826115163871167,0.2513484352070696,0.2664989791084761,0.2750389613381758,0.2780568398310913,0.28467807130243067,0.28583709225439724,0.28615487960765573,0.28748223363880276,0.2913710580597616,0.29271419910694124,0.2927915545883569,0.2941536656056145,0.29508125343916614,0.29513899282690476,0.3013052525047302,0.30151742786122104,0.3016063594053744,0.30205661830941605],"n_dims_used":45,"mean_confidence":0.9163945515950521},"coverage":{"mean_confidence":0.9163945515950521,"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}}