{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011417","493:4930002937","466:4660000172","469:4690003568","481:4810001786","488:4880003472","469:4690004611","481:4810000901","500:5000010824","481:4810000965","466:4660002587","478:4780006239","466:4660012601","488:4880005737","469:4690003639","496:4960009519","480:4800005897","488:4880003411","469:4690001402","496:4960010047","472:4720001644","467:4670003947","466:4660014350","487:4870006781","474:4740000601"],"twin_admin_codes":[466,493,466,469,481,488,469,481,500,481,466,478,466,488,469,496,480,488,469,496,472,467,466,487,474],"twin_sims":[0.04309461194310467,0.02770778424947831,0.024014152875899423,0.016249912784187772,0.013359932808458912,0.011696402447682988,0.011568850346802906,0.00945149682656183,0.008689336591903246,0.008105388506224142,0.006294728034062703,0.004875251923991046,0.004618353456493257,0.00461644237453704,0.0044461629091089895,0.004445495220292919,0.003606463321350866,0.0034578443955013876,0.0034099279442878737,0.0028771060218359245,0.0026261248833708345,0.0025922700132440008,0.0025043226848897146,0.0023758205721794534,0.002198118738508584],"twin_dists":[0.32569027369110004,0.3478135706670002,0.35468396340510155,0.37279488006292094,0.38155237385952784,0.38738640073757097,0.3878635454665545,0.39655690398901,0.4001170828946785,0.4030391091509742,0.4134842595756602,0.42378041222965407,0.425929594883151,0.42594598505604414,0.42743167007649435,0.42743759659064506,0.4356133448766979,0.4372397738788213,0.4377777546254236,0.4442759379026196,0.44772789732960333,0.44821645625440515,0.4495134796565553,0.45148572698107864,0.45438082731936197],"n_dims_used":43,"mean_confidence":0.897222829419513},"coverage":{"mean_confidence":0.897222829419513,"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}}