{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004017","489:4890004356","489:4890004018","489:4890004019","489:4890003778","489:4890003887","489:4890004141","489:4890004629","489:4890004355","489:4890003956","489:4890004195","489:4890004192","489:4890004306","489:4890003953","489:4890003954","489:4890004077","489:4890004078","489:4890003952","489:4890004033","489:4890004154","489:4890004020","489:4890004360","489:4890003886","489:4890004314","489:4890003885"],"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":[0.9714277123619955,0.9665907689734128,0.9535976279835287,0.9439075300149944,0.9311921580493361,0.9265956688617414,0.8605407147702325,0.856399474740283,0.8474036270570106,0.8337305798054406,0.8262385058847135,0.8254737054644614,0.8250942643280929,0.819629418339162,0.8172321795669527,0.8136531901802009,0.8114202337491232,0.807401491486671,0.7854910316117445,0.782422230683889,0.780532981868919,0.775984247070331,0.7739092332302877,0.7697108528162369,0.7672354213908129],"twin_dists":[0.031271673673567035,0.0338571950967047,0.04003568088393573,0.04412946000722127,0.049040174191946194,0.050713610993838386,0.07118125497789674,0.07231533106670843,0.07473781051371857,0.07832303280279974,0.08024347493272883,0.08043790163463782,0.08053425523056208,0.08191425347567423,0.08251518881393025,0.08340754749561638,0.08396145873912045,0.0849530501376733,0.09025038560622464,0.09097904771921221,0.09142615659881582,0.09249818525435073,0.09298517759223855,0.09396674512463027,0.09454320091178389],"n_dims_used":45,"mean_confidence":0.9199015299479166},"coverage":{"mean_confidence":0.9199015299479166,"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}}