{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006423","466:4660002447","496:4960010268","487:4870003662","496:4960003385","496:4960011221","487:4870005710","490:4900001226","496:4960009671","487:4870008472","496:4960008290","496:4960008618","487:4870005560","493:4930002334","494:4940000597","496:4960002977","496:4960010104","496:4960011222","496:4960010833","494:4940001704","487:4870003921","469:4690004170","496:4960007559","496:4960009295","496:4960010024"],"twin_admin_codes":[487,466,496,487,496,496,487,490,496,487,496,496,487,493,494,496,496,496,496,494,487,469,496,496,496],"twin_sims":[0.0017055508314187111,0.0013631365016606783,0.0011440775901497167,0.0008687875973624769,0.0008304767927062608,0.000749584089776269,0.0005410371871920741,0.0005292381242388805,0.000477370372554221,0.00046816259384645134,0.00043659157227581014,0.0003698357399000193,0.0003456882921961962,0.00032963120247816725,0.00030320093753356017,0.00030091938789256423,0.00028478636895199453,0.0002623010302139753,0.00023682854435277335,0.00019154118407160392,0.00018862238544398608,0.00016551167515047542,0.0001584330716134871,0.0001516163478301754,0.0001497357682388133],"twin_dists":[0.4637034719574932,0.471784765571675,0.47800715932811577,0.4876233360577014,0.48918085768432584,0.49270183694708797,0.5037396769258652,0.504477450708998,0.5079144595564762,0.5085608616756,0.5108712436284981,0.5163209726441693,0.5185220999095748,0.5200670104223745,0.5227706989147334,0.5230143530537318,0.5247884369503807,0.5274253216985281,0.5306822884932371,0.537385654484928,0.5378674238266689,0.5419508084834284,0.543309495886661,0.5446731382524036,0.5450595148645836],"n_dims_used":45,"mean_confidence":0.9136369493272569},"coverage":{"mean_confidence":0.9136369493272569,"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}}