{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003803","498:4980003917","498:4980004033","498:4980003798","498:4980003979","498:4980003973","498:4980003683","498:4980003860","498:4980003557","498:4980004299","498:4980003741","498:4980003802","498:4980003503","498:4980003443","498:4980004434","498:4980003684","498:4980003849","498:4980003559","498:4980003502","498:4980004069","498:4980004386","498:4980003795","498:4980004256","498:4980005462","498:4980000936"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.880293684862283,0.7894954250409264,0.773767208612881,0.7048636259031219,0.7042630366587276,0.693227017593525,0.6752818337724368,0.6739203190349095,0.6547490293073694,0.6544766295931392,0.6297890841393428,0.6194908125477974,0.6108112512144142,0.6019406336248683,0.5848576185301358,0.5736622404270353,0.5608689971896968,0.5608050518100918,0.5517256822831877,0.5425808908652764,0.5406993354129729,0.5401703356452441,0.5315325022488245,0.528532043874904,0.5211074944556835],"twin_dists":[0.06558332269328486,0.08929496551167507,0.09301846421187669,0.10862212256405536,0.10875441120918758,0.11117707428666623,0.11508743163038741,0.11538285049095874,0.11952733379381301,0.11958604161449936,0.12489176698690187,0.12709894608783615,0.12895788256864799,0.13085735376419716,0.13451722652391623,0.13691931046510364,0.13967008356246446,0.13968385234012903,0.14164113116713073,0.14361770699844983,0.14402511615359473,0.14413970673017903,0.14601392222473475,0.14666640733317546,0.14828446932434308],"n_dims_used":44,"mean_confidence":0.9305259531194513},"coverage":{"mean_confidence":0.9305259531194513,"n_dims_used":44,"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}}