{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001096","480:4800001100","480:4800001097","480:4800001158","480:4800001316","480:4800001622","480:4800001340","480:4800001268","480:4800001378","469:4690001031","469:4690004113","480:4800001616","469:4690005007","469:4690002617","480:4800001623","469:4690004291","469:4690004293","469:4690004390","480:4800002540","480:4800001947","469:4690001906","469:4690001815","469:4690002198","480:4800001255","498:4980003550"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,469,469,480,469,469,480,469,469,469,480,480,469,469,469,480,498],"twin_sims":[0.3451219475740433,0.31460804238746254,0.23859172432189196,0.20112280486660736,0.16337448691394324,0.1598249562626094,0.1576477399561952,0.15495922137489596,0.14933372682145185,0.1463779839870532,0.13988068927221647,0.13811711850110306,0.13742834808616558,0.1363614761879177,0.13369346187468198,0.13168278363920316,0.12852292304936108,0.1263889224834269,0.12414075762459184,0.11784191421555924,0.1164319326393061,0.11205811574192918,0.111056477779014,0.11094285018946891,0.10961534346599462],"twin_dists":[0.1894438731500567,0.1975140942451688,0.21986806763482078,0.23260514062391988,0.2472197792977875,0.24871395552014167,0.24964242934218206,0.2508019459583529,0.25327667531065734,0.25460455310208396,0.25759486925279257,0.2584243363530134,0.2587504376071418,0.25925797499674147,0.2605403733478875,0.2615195840290997,0.2630814759372454,0.2641527946983579,0.2652963681028846,0.2685866735656838,0.26934155409214655,0.27172881723611686,0.27228559642428085,0.27234900304791476,0.27309352492622085],"n_dims_used":43,"mean_confidence":0.9235264977743459},"coverage":{"mean_confidence":0.9235264977743459,"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}}