{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010842","494:4940004465","494:4940008012","500:5000005653","485:4850005130","478:4780005610","469:4690002791","479:4790003962","468:4680002059","469:4690002903","478:4780005609","466:4660012146","485:4850005129","481:4810003060","498:4980002705","500:5000009880","468:4680002276","472:4720006369","478:4780005747","466:4660005467","484:4840003860","480:4800004528","485:4850005064","496:4960004601","466:4660005466"],"twin_admin_codes":[487,494,494,500,485,478,469,479,468,469,478,466,485,481,498,500,468,472,478,466,484,480,485,496,466],"twin_sims":[0.07027132093251197,0.06730810237034573,0.04694445400373819,0.046595957013380505,0.04329231995292115,0.03756798328870652,0.0330071896344158,0.025236414242265384,0.024819717232492523,0.023993434922760577,0.02200090226344134,0.01791819372856282,0.01767011415370819,0.01606484626010216,0.011798782567834842,0.010625472410256579,0.01036603820482509,0.008555582516743872,0.006144778885592721,0.006074711544343256,0.004996140806184557,0.004983997930026781,0.004778493909624301,0.0045626493136085265,0.00447292124250725],"twin_dists":[0.29929752508106294,0.301715773830028,0.3212282186946484,0.32161924098833994,0.32545313194700154,0.3327222701784256,0.33922012154869874,0.3523151500284855,0.35311136261592313,0.35472500724606965,0.35882380965694605,0.3683465156454585,0.36898439118601134,0.37331277049150796,0.3870067487345089,0.3915452417222148,0.3926086793462897,0.4007705002917677,0.41446660673341895,0.41493306321042966,0.422804373911877,0.42290144135014623,0.424577551441425,0.426409878517891,0.4271948211422089],"n_dims_used":43,"mean_confidence":0.892387123995049},"coverage":{"mean_confidence":0.892387123995049,"n_dims_used":43,"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}}