{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003023","489:4890002600","489:4890002601","489:4890003024","489:4890002769","489:4890002521","489:4890002109","489:4890003016","489:4890001861","489:4890003473","489:4890002610","489:4890001681","489:4890002440","489:4890002433","489:4890002434","489:4890002194","489:4890003537","489:4890002518","489:4890002272","489:4890002111","489:4890001858","489:4890002358","489:4890002679","489:4890001580","489:4890003597"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.877670433681377,0.742746548403233,0.7291381369966197,0.6901571239482905,0.6757582094233621,0.6628179578581039,0.631343807659084,0.5766941816683022,0.5557397897862182,0.5344830881162732,0.5198641891605889,0.5185391533335196,0.5181090390190167,0.5037911851684772,0.5011495838121289,0.49879157469264956,0.4985923040354116,0.4942916662632816,0.4698696828745465,0.46771548194592566,0.461062432663477,0.4610409726671854,0.4599394049910979,0.45760492032989086,0.456110106385817],"twin_dists":[0.06634644662508453,0.10016353114288949,0.10323054266390112,0.11184840181839159,0.11498403026261134,0.1177861934288915,0.12455832787080791,0.13626837801134334,0.14077520957672732,0.14537303238026694,0.14855594050691218,0.14884542579916868,0.14893943223768386,0.15208002028601653,0.15266199372495837,0.15318220442151964,0.15322619787223468,0.15417688267169014,0.15962413454455956,0.16010897217721562,0.16161123401266372,0.16161609192452575,0.16186556233506616,0.1623949557313906,0.1627344466789333],"n_dims_used":45,"mean_confidence":0.919569566514757},"coverage":{"mean_confidence":0.919569566514757,"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}}